400688640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 640

約数和(自身を含む): 1697034240

約数和(自身を除く): 1296345600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 31, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 62, 64, 66, 68, 72, 80, 85, 88, 90, 93, 96, 99, 102, 108, 110, 120, 124, 128, 132, 135, 136, 144, 153, 155, 160, 165, 170, 176, 180, 186, 187, 192, 198, 204, 216, 220, 240, 248, 255, 256, 264, 270, 272, 279, 288, 297, 306, 310, 320, 330, 340, 341, 352, 360, 372, 374, 384, 396, 408, 432, 440, 459, 465, 480, 495, 496, 510, 512, 527, 528, 540, 544, 558, 561, 576, 594, 612, 620, 640, 660, 680, 682, 704, 720, 744, 748, 765, 768, 792, 816, 837, 864, 880, 918, 930, 935, 960, 990, 992, 1020, 1023, 1054, 1056, 1080, 1088, 1116, 1122, 1152, 1188, 1224, 1240, 1280, 1320, 1360, 1364, 1395, 1408, 1440, 1485, 1488, 1496, 1530, 1536, 1581, 1584, 1632, 1674, 1683, 1705, 1728, 1760, 1836, 1860, 1870, 1920, 1980, 1984, 2040, 2046, 2108, 2112, 2160, 2176, 2232, 2244, 2295, 2304, 2376, 2448, 2480, 2560, 2635, 2640, 2720, 2728, 2790, 2805, 2816, 2880, 2970, 2976, 2992, 3060, 3069, 3162, 3168, 3264, 3348, 3366, 3410, 3456, 3520, 3672, 3720, 3740, 3840, 3960, 3968, 4080, 4092, 4185, 4216, 4224, 4320, 4352, 4464, 4488, 4590, 4608, 4743, 4752, 4896, 4960, 5049, 5115, 5270, 5280, 5440, 5456, 5580, 5610, 5632, 5760, 5797, 5940, 5952, 5984, 6120, 6138, 6324, 6336, 6528, 6696, 6732, 6820, 6912, 7040, 7344, 7440, 7480, 7680, 7905, 7920, 7936, 8160, 8184, 8370, 8415, 8432, 8448, 8640, 8704, 8928, 8976, 9180, 9207, 9486, 9504, 9792, 9920, 10098, 10230, 10540, 10560, 10880, 10912, 11160, 11220, 11520, 11594, 11880, 11904, 11968, 12240, 12276, 12648, 12672, 13056, 13392, 13464, 13640, 13824, 14080, 14229, 14688, 14880, 14960, 15345, 15810, 15840, 15872, 16320, 16368, 16740, 16830, 16864, 16896, 17280, 17391, 17856, 17952, 18360, 18414, 18972, 19008, 19584, 19840, 20196, 20460, 21080, 21120, 21760, 21824, 22320, 22440, 23040, 23188, 23715, 23760, 23808, 23936, 24480, 24552, 25245, 25296, 25344, 26112, 26784, 26928, 27280, 28160, 28458, 28985, 29376, 29760, 29920, 30690, 31620, 31680, 32640, 32736, 33480, 33660, 33728, 34560, 34782, 35712, 35904, 36720, 36828, 37944, 38016, 39168, 39680, 40392, 40920, 42160, 42240, 43520, 43648, 44640, 44880, 46035, 46376, 47430, 47520, 47616, 47872, 48960, 49104, 50490, 50592, 50688, 52173, 53568, 53856, 54560, 56916, 57970, 58752, 59520, 59840, 61380, 63240, 63360, 65280, 65472, 66960, 67320, 67456, 69120, 69564, 71145, 71424, 71808, 73440, 73656, 75888, 76032, 78336, 79360, 80784, 81840, 84320, 84480, 86955, 87296, 89280, 89760, 92070, 92752, 94860, 95040, 95744, 97920, 98208, 100980, 101184, 104346, 107136, 107712, 109120, 113832, 115940, 117504, 119040, 119680, 122760, 126480, 126720, 130560, 130944, 133920, 134640, 134912, 139128, 142290, 142848, 143616, 146880, 147312, 151776, 152064, 156519, 161568, 163680, 168640, 173910, 174592, 178560, 179520, 184140, 185504, 189720, 190080, 195840, 196416, 201960, 202368, 208692, 214272, 215424, 218240, 227664, 231880, 235008, 238080, 239360, 245520, 252960, 253440, 260865, 261888, 267840, 269280, 269824, 278256, 284580, 287232, 293760, 294624, 303552, 313038, 323136, 327360, 337280, 347820, 357120, 359040, 368280, 371008, 379440, 380160, 391680, 392832, 403920, 404736, 417384, 428544, 430848, 436480, 455328, 463760, 478720, 491040, 505920, 521730, 523776, 535680, 538560, 556512, 569160, 587520, 589248, 607104, 626076, 646272, 654720, 674560, 695640, 714240, 718080, 736560, 742016, 758880, 760320, 782595, 785664, 807840, 809472, 834768, 861696, 872960, 910656, 927520, 982080, 1011840, 1043460, 1071360, 1077120, 1113024, 1138320, 1175040, 1178496, 1214208, 1252152, 1292544, 1309440, 1349120, 1391280, 1436160, 1473120, 1484032, 1517760, 1565190, 1571328, 1615680, 1669536, 1821312, 1855040, 1964160, 2023680, 2086920, 2142720, 2154240, 2226048, 2276640, 2356992, 2428416, 2504304, 2585088, 2618880, 2782560, 2946240, 2968064, 3035520, 3130380, 3231360, 3339072, 3642624, 3710080, 3928320, 4047360, 4173840, 4308480, 4452096, 4553280, 4713984, 5008608, 5565120, 5892480, 6071040, 6260760, 6462720, 6678144, 7285248, 7420160, 7856640, 8347680, 8904192, 9106560, 10017216, 11130240, 11784960, 12142080, 12521520, 12925440, 13356288, 14840320, 16695360, 18213120, 20034432, 22260480, 23569920, 25043040, 26712576, 33390720, 36426240, 40068864, 44520960, 50086080, 66781440, 80137728, 100172160, 133562880, 200344320, 400688640]

約数ペア:

[(1, 400688640), (2, 200344320), (3, 133562880), (4, 100172160), (5, 80137728), (6, 66781440), (8, 50086080), (9, 44520960), (10, 40068864), (11, 36426240), (12, 33390720), (15, 26712576), (16, 25043040), (17, 23569920), (18, 22260480), (20, 20034432), (22, 18213120), (24, 16695360), (27, 14840320), (30, 13356288), (31, 12925440), (32, 12521520), (33, 12142080), (34, 11784960), (36, 11130240), (40, 10017216), (44, 9106560), (45, 8904192), (48, 8347680), (51, 7856640), (54, 7420160), (55, 7285248), (60, 6678144), (62, 6462720), (64, 6260760), (66, 6071040), (68, 5892480), (72, 5565120), (80, 5008608), (85, 4713984), (88, 4553280), (90, 4452096), (93, 4308480), (96, 4173840), (99, 4047360), (102, 3928320), (108, 3710080), (110, 3642624), (120, 3339072), (124, 3231360), (128, 3130380), (132, 3035520), (135, 2968064), (136, 2946240), (144, 2782560), (153, 2618880), (155, 2585088), (160, 2504304), (165, 2428416), (170, 2356992), (176, 2276640), (180, 2226048), (186, 2154240), (187, 2142720), (192, 2086920), (198, 2023680), (204, 1964160), (216, 1855040), (220, 1821312), (240, 1669536), (248, 1615680), (255, 1571328), (256, 1565190), (264, 1517760), (270, 1484032), (272, 1473120), (279, 1436160), (288, 1391280), (297, 1349120), (306, 1309440), (310, 1292544), (320, 1252152), (330, 1214208), (340, 1178496), (341, 1175040), (352, 1138320), (360, 1113024), (372, 1077120), (374, 1071360), (384, 1043460), (396, 1011840), (408, 982080), (432, 927520), (440, 910656), (459, 872960), (465, 861696), (480, 834768), (495, 809472), (496, 807840), (510, 785664), (512, 782595), (527, 760320), (528, 758880), (540, 742016), (544, 736560), (558, 718080), (561, 714240), (576, 695640), (594, 674560), (612, 654720), (620, 646272), (640, 626076), (660, 607104), (680, 589248), (682, 587520), (704, 569160), (720, 556512), (744, 538560), (748, 535680), (765, 523776), (768, 521730), (792, 505920), (816, 491040), (837, 478720), (864, 463760), (880, 455328), (918, 436480), (930, 430848), (935, 428544), (960, 417384), (990, 404736), (992, 403920), (1020, 392832), (1023, 391680), (1054, 380160), (1056, 379440), (1080, 371008), (1088, 368280), (1116, 359040), (1122, 357120), (1152, 347820), (1188, 337280), (1224, 327360), (1240, 323136), (1280, 313038), (1320, 303552), (1360, 294624), (1364, 293760), (1395, 287232), (1408, 284580), (1440, 278256), (1485, 269824), (1488, 269280), (1496, 267840), (1530, 261888), (1536, 260865), (1581, 253440), (1584, 252960), (1632, 245520), (1674, 239360), (1683, 238080), (1705, 235008), (1728, 231880), (1760, 227664), (1836, 218240), (1860, 215424), (1870, 214272), (1920, 208692), (1980, 202368), (1984, 201960), (2040, 196416), (2046, 195840), (2108, 190080), (2112, 189720), (2160, 185504), (2176, 184140), (2232, 179520), (2244, 178560), (2295, 174592), (2304, 173910), (2376, 168640), (2448, 163680), (2480, 161568), (2560, 156519), (2635, 152064), (2640, 151776), (2720, 147312), (2728, 146880), (2790, 143616), (2805, 142848), (2816, 142290), (2880, 139128), (2970, 134912), (2976, 134640), (2992, 133920), (3060, 130944), (3069, 130560), (3162, 126720), (3168, 126480), (3264, 122760), (3348, 119680), (3366, 119040), (3410, 117504), (3456, 115940), (3520, 113832), (3672, 109120), (3720, 107712), (3740, 107136), (3840, 104346), (3960, 101184), (3968, 100980), (4080, 98208), (4092, 97920), (4185, 95744), (4216, 95040), (4224, 94860), (4320, 92752), (4352, 92070), (4464, 89760), (4488, 89280), (4590, 87296), (4608, 86955), (4743, 84480), (4752, 84320), (4896, 81840), (4960, 80784), (5049, 79360), (5115, 78336), (5270, 76032), (5280, 75888), (5440, 73656), (5456, 73440), (5580, 71808), (5610, 71424), (5632, 71145), (5760, 69564), (5797, 69120), (5940, 67456), (5952, 67320), (5984, 66960), (6120, 65472), (6138, 65280), (6324, 63360), (6336, 63240), (6528, 61380), (6696, 59840), (6732, 59520), (6820, 58752), (6912, 57970), (7040, 56916), (7344, 54560), (7440, 53856), (7480, 53568), (7680, 52173), (7905, 50688), (7920, 50592), (7936, 50490), (8160, 49104), (8184, 48960), (8370, 47872), (8415, 47616), (8432, 47520), (8448, 47430), (8640, 46376), (8704, 46035), (8928, 44880), (8976, 44640), (9180, 43648), (9207, 43520), (9486, 42240), (9504, 42160), (9792, 40920), (9920, 40392), (10098, 39680), (10230, 39168), (10540, 38016), (10560, 37944), (10880, 36828), (10912, 36720), (11160, 35904), (11220, 35712), (11520, 34782), (11594, 34560), (11880, 33728), (11904, 33660), (11968, 33480), (12240, 32736), (12276, 32640), (12648, 31680), (12672, 31620), (13056, 30690), (13392, 29920), (13464, 29760), (13640, 29376), (13824, 28985), (14080, 28458), (14229, 28160), (14688, 27280), (14880, 26928), (14960, 26784), (15345, 26112), (15810, 25344), (15840, 25296), (15872, 25245), (16320, 24552), (16368, 24480), (16740, 23936), (16830, 23808), (16864, 23760), (16896, 23715), (17280, 23188), (17391, 23040), (17856, 22440), (17952, 22320), (18360, 21824), (18414, 21760), (18972, 21120), (19008, 21080), (19584, 20460), (19840, 20196)]