1280744640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 672

約数和(自身を含む): 5528974464

約数和(自身を除く): 4248229824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 37, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 74, 80, 84, 85, 90, 96, 101, 102, 105, 111, 112, 119, 120, 126, 136, 140, 144, 148, 153, 160, 168, 170, 180, 185, 192, 202, 204, 210, 222, 224, 238, 240, 252, 255, 259, 272, 280, 288, 296, 303, 306, 315, 320, 333, 336, 340, 357, 360, 370, 404, 408, 420, 444, 448, 476, 480, 504, 505, 510, 518, 544, 555, 560, 576, 592, 595, 606, 612, 629, 630, 666, 672, 680, 707, 714, 720, 740, 765, 777, 808, 816, 840, 888, 909, 952, 960, 1008, 1010, 1020, 1036, 1071, 1088, 1110, 1120, 1184, 1190, 1212, 1224, 1258, 1260, 1295, 1332, 1344, 1360, 1414, 1428, 1440, 1480, 1515, 1530, 1554, 1616, 1632, 1665, 1680, 1717, 1776, 1785, 1818, 1887, 1904, 2016, 2020, 2040, 2072, 2121, 2142, 2220, 2240, 2331, 2368, 2380, 2424, 2448, 2516, 2520, 2590, 2664, 2720, 2828, 2856, 2880, 2960, 3030, 3060, 3108, 3145, 3232, 3264, 3330, 3360, 3434, 3535, 3552, 3570, 3636, 3737, 3774, 3808, 3885, 4032, 4040, 4080, 4144, 4242, 4284, 4403, 4440, 4545, 4662, 4760, 4848, 4896, 5032, 5040, 5151, 5180, 5328, 5355, 5440, 5656, 5661, 5712, 5920, 6060, 6120, 6216, 6290, 6363, 6464, 6660, 6720, 6868, 7070, 7104, 7140, 7272, 7474, 7548, 7616, 7770, 8080, 8160, 8288, 8484, 8568, 8585, 8806, 8880, 9090, 9324, 9435, 9520, 9696, 9792, 10064, 10080, 10302, 10360, 10605, 10656, 10710, 11211, 11312, 11322, 11424, 11655, 11840, 12019, 12120, 12240, 12432, 12580, 12726, 13209, 13320, 13736, 14140, 14280, 14544, 14948, 15096, 15453, 15540, 16160, 16320, 16576, 16968, 17136, 17170, 17612, 17760, 18180, 18648, 18685, 18870, 19040, 19392, 20128, 20160, 20604, 20720, 21210, 21312, 21420, 22015, 22422, 22624, 22644, 22848, 23310, 24038, 24240, 24480, 24864, 25160, 25452, 25755, 26159, 26418, 26640, 27472, 28280, 28305, 28560, 29088, 29896, 30192, 30906, 31080, 31815, 32320, 33633, 33936, 34272, 34340, 35224, 35520, 36057, 36360, 37296, 37370, 37740, 38080, 39627, 40256, 41208, 41440, 42420, 42840, 44030, 44844, 45248, 45288, 46620, 48076, 48480, 48960, 49728, 50320, 50904, 51510, 52318, 52836, 53280, 54944, 56055, 56560, 56610, 57120, 58176, 59792, 60095, 60384, 61812, 62160, 63529, 63630, 66045, 67266, 67872, 68544, 68680, 70448, 72114, 72720, 74592, 74740, 75480, 77265, 78477, 79254, 82416, 82880, 84840, 85680, 88060, 89688, 90576, 93240, 96152, 96960, 100640, 101808, 103020, 104636, 105672, 106560, 108171, 109888, 112110, 113120, 113220, 114240, 119584, 120190, 120768, 123624, 124320, 127058, 127260, 130795, 132090, 134532, 135744, 137360, 140896, 144228, 145440, 149184, 149480, 150960, 154530, 156954, 158508, 164832, 168165, 169680, 171360, 176120, 179376, 180285, 181152, 186480, 190587, 192304, 198135, 201280, 203616, 206040, 209272, 211344, 216342, 224220, 226240, 226440, 235431, 239168, 240380, 247248, 248640, 254116, 254520, 261590, 264180, 269064, 274720, 281792, 288456, 290880, 298960, 301920, 309060, 313908, 317016, 317645, 329664, 336330, 339360, 342720, 352240, 358752, 360570, 362304, 372960, 381174, 384608, 392385, 396270, 407232, 412080, 418544, 422688, 432684, 444703, 448440, 452880, 470862, 480760, 494496, 508232, 509040, 523180, 528360, 538128, 540855, 549440, 571761, 576912, 597920, 603840, 618120, 627816, 634032, 635290, 672660, 678720, 704480, 717504, 721140, 745920, 762348, 769216, 784770, 792540, 824160, 837088, 845376, 865368, 889406, 896880, 905760, 941724, 952935, 961520, 988992, 1016464, 1018080, 1046360, 1056720, 1076256, 1081710, 1143522, 1153824, 1177155, 1195840, 1236240, 1255632, 1268064, 1270580, 1334109, 1345320, 1408960, 1442280, 1524696, 1569540, 1585080, 1648320, 1674176, 1730736, 1778812, 1793760, 1811520, 1883448, 1905870, 1923040, 2032928, 2036160, 2092720, 2113440, 2152512, 2163420, 2223515, 2287044, 2307648, 2354310, 2472480, 2511264, 2536128, 2541160, 2668218, 2690640, 2858805, 2884560, 3049392, 3139080, 3170160, 3461472, 3557624, 3587520, 3766896, 3811740, 3846080, 4002327, 4065856, 4185440, 4226880, 4326840, 4447030, 4574088, 4708620, 4944960, 5022528, 5082320, 5336436, 5381280, 5717610, 5769120, 6098784, 6278160, 6340320, 6670545, 6922944, 7115248, 7533792, 7623480, 8004654, 8370880, 8653680, 8894060, 9148176, 9417240, 10164640, 10672872, 10762560, 11435220, 11538240, 12197568, 12556320, 12680640, 13341090, 14230496, 15067584, 15246960, 16009308, 17307360, 17788120, 18296352, 18834480, 20011635, 20329280, 21345744, 22870440, 25112640, 26682180, 28460992, 30493920, 32018616, 34614720, 35576240, 36592704, 37668960, 40023270, 42691488, 45740880, 53364360, 60987840, 64037232, 71152480, 75337920, 80046540, 85382976, 91481760, 106728720, 128074464, 142304960, 160093080, 182963520, 213457440, 256148928, 320186160, 426914880, 640372320, 1280744640]

約数ペア:

[(1, 1280744640), (2, 640372320), (3, 426914880), (4, 320186160), (5, 256148928), (6, 213457440), (7, 182963520), (8, 160093080), (9, 142304960), (10, 128074464), (12, 106728720), (14, 91481760), (15, 85382976), (16, 80046540), (17, 75337920), (18, 71152480), (20, 64037232), (21, 60987840), (24, 53364360), (28, 45740880), (30, 42691488), (32, 40023270), (34, 37668960), (35, 36592704), (36, 35576240), (37, 34614720), (40, 32018616), (42, 30493920), (45, 28460992), (48, 26682180), (51, 25112640), (56, 22870440), (60, 21345744), (63, 20329280), (64, 20011635), (68, 18834480), (70, 18296352), (72, 17788120), (74, 17307360), (80, 16009308), (84, 15246960), (85, 15067584), (90, 14230496), (96, 13341090), (101, 12680640), (102, 12556320), (105, 12197568), (111, 11538240), (112, 11435220), (119, 10762560), (120, 10672872), (126, 10164640), (136, 9417240), (140, 9148176), (144, 8894060), (148, 8653680), (153, 8370880), (160, 8004654), (168, 7623480), (170, 7533792), (180, 7115248), (185, 6922944), (192, 6670545), (202, 6340320), (204, 6278160), (210, 6098784), (222, 5769120), (224, 5717610), (238, 5381280), (240, 5336436), (252, 5082320), (255, 5022528), (259, 4944960), (272, 4708620), (280, 4574088), (288, 4447030), (296, 4326840), (303, 4226880), (306, 4185440), (315, 4065856), (320, 4002327), (333, 3846080), (336, 3811740), (340, 3766896), (357, 3587520), (360, 3557624), (370, 3461472), (404, 3170160), (408, 3139080), (420, 3049392), (444, 2884560), (448, 2858805), (476, 2690640), (480, 2668218), (504, 2541160), (505, 2536128), (510, 2511264), (518, 2472480), (544, 2354310), (555, 2307648), (560, 2287044), (576, 2223515), (592, 2163420), (595, 2152512), (606, 2113440), (612, 2092720), (629, 2036160), (630, 2032928), (666, 1923040), (672, 1905870), (680, 1883448), (707, 1811520), (714, 1793760), (720, 1778812), (740, 1730736), (765, 1674176), (777, 1648320), (808, 1585080), (816, 1569540), (840, 1524696), (888, 1442280), (909, 1408960), (952, 1345320), (960, 1334109), (1008, 1270580), (1010, 1268064), (1020, 1255632), (1036, 1236240), (1071, 1195840), (1088, 1177155), (1110, 1153824), (1120, 1143522), (1184, 1081710), (1190, 1076256), (1212, 1056720), (1224, 1046360), (1258, 1018080), (1260, 1016464), (1295, 988992), (1332, 961520), (1344, 952935), (1360, 941724), (1414, 905760), (1428, 896880), (1440, 889406), (1480, 865368), (1515, 845376), (1530, 837088), (1554, 824160), (1616, 792540), (1632, 784770), (1665, 769216), (1680, 762348), (1717, 745920), (1776, 721140), (1785, 717504), (1818, 704480), (1887, 678720), (1904, 672660), (2016, 635290), (2020, 634032), (2040, 627816), (2072, 618120), (2121, 603840), (2142, 597920), (2220, 576912), (2240, 571761), (2331, 549440), (2368, 540855), (2380, 538128), (2424, 528360), (2448, 523180), (2516, 509040), (2520, 508232), (2590, 494496), (2664, 480760), (2720, 470862), (2828, 452880), (2856, 448440), (2880, 444703), (2960, 432684), (3030, 422688), (3060, 418544), (3108, 412080), (3145, 407232), (3232, 396270), (3264, 392385), (3330, 384608), (3360, 381174), (3434, 372960), (3535, 362304), (3552, 360570), (3570, 358752), (3636, 352240), (3737, 342720), (3774, 339360), (3808, 336330), (3885, 329664), (4032, 317645), (4040, 317016), (4080, 313908), (4144, 309060), (4242, 301920), (4284, 298960), (4403, 290880), (4440, 288456), (4545, 281792), (4662, 274720), (4760, 269064), (4848, 264180), (4896, 261590), (5032, 254520), (5040, 254116), (5151, 248640), (5180, 247248), (5328, 240380), (5355, 239168), (5440, 235431), (5656, 226440), (5661, 226240), (5712, 224220), (5920, 216342), (6060, 211344), (6120, 209272), (6216, 206040), (6290, 203616), (6363, 201280), (6464, 198135), (6660, 192304), (6720, 190587), (6868, 186480), (7070, 181152), (7104, 180285), (7140, 179376), (7272, 176120), (7474, 171360), (7548, 169680), (7616, 168165), (7770, 164832), (8080, 158508), (8160, 156954), (8288, 154530), (8484, 150960), (8568, 149480), (8585, 149184), (8806, 145440), (8880, 144228), (9090, 140896), (9324, 137360), (9435, 135744), (9520, 134532), (9696, 132090), (9792, 130795), (10064, 127260), (10080, 127058), (10302, 124320), (10360, 123624), (10605, 120768), (10656, 120190), (10710, 119584), (11211, 114240), (11312, 113220), (11322, 113120), (11424, 112110), (11655, 109888), (11840, 108171), (12019, 106560), (12120, 105672), (12240, 104636), (12432, 103020), (12580, 101808), (12726, 100640), (13209, 96960), (13320, 96152), (13736, 93240), (14140, 90576), (14280, 89688), (14544, 88060), (14948, 85680), (15096, 84840), (15453, 82880), (15540, 82416), (16160, 79254), (16320, 78477), (16576, 77265), (16968, 75480), (17136, 74740), (17170, 74592), (17612, 72720), (17760, 72114), (18180, 70448), (18648, 68680), (18685, 68544), (18870, 67872), (19040, 67266), (19392, 66045), (20128, 63630), (20160, 63529), (20604, 62160), (20720, 61812), (21210, 60384), (21312, 60095), (21420, 59792), (22015, 58176), (22422, 57120), (22624, 56610), (22644, 56560), (22848, 56055), (23310, 54944), (24038, 53280), (24240, 52836), (24480, 52318), (24864, 51510), (25160, 50904), (25452, 50320), (25755, 49728), (26159, 48960), (26418, 48480), (26640, 48076), (27472, 46620), (28280, 45288), (28305, 45248), (28560, 44844), (29088, 44030), (29896, 42840), (30192, 42420), (30906, 41440), (31080, 41208), (31815, 40256), (32320, 39627), (33633, 38080), (33936, 37740), (34272, 37370), (34340, 37296), (35224, 36360), (35520, 36057)]