2420457120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 384

約数和(自身を含む): 9169977600

約数和(自身を除く): 6749520480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 37, 38, 40, 45, 48, 54, 57, 60, 72, 74, 76, 80, 90, 95, 96, 108, 111, 114, 120, 135, 144, 148, 152, 160, 171, 180, 185, 190, 216, 222, 228, 240, 270, 285, 288, 296, 304, 333, 342, 360, 370, 380, 432, 444, 456, 480, 513, 540, 555, 570, 592, 608, 666, 684, 703, 720, 740, 760, 797, 855, 864, 888, 912, 999, 1026, 1080, 1110, 1140, 1184, 1332, 1368, 1406, 1440, 1480, 1520, 1594, 1665, 1710, 1776, 1824, 1998, 2052, 2109, 2160, 2220, 2280, 2391, 2565, 2664, 2736, 2812, 2960, 3040, 3188, 3330, 3420, 3515, 3552, 3985, 3996, 4104, 4218, 4320, 4440, 4560, 4782, 4995, 5130, 5328, 5472, 5624, 5920, 6327, 6376, 6660, 6840, 7030, 7173, 7970, 7992, 8208, 8436, 8880, 9120, 9564, 9990, 10260, 10545, 10656, 11248, 11955, 12654, 12752, 13320, 13680, 14060, 14346, 15143, 15940, 15984, 16416, 16872, 17760, 18981, 19128, 19980, 20520, 21090, 21519, 22496, 23910, 25308, 25504, 26640, 27360, 28120, 28692, 29489, 30286, 31635, 31880, 31968, 33744, 35865, 37962, 38256, 39960, 41040, 42180, 43038, 45429, 47820, 50616, 53280, 56240, 57384, 58978, 60572, 63270, 63760, 67488, 71730, 75715, 75924, 76512, 79920, 82080, 84360, 86076, 88467, 90858, 94905, 95640, 101232, 107595, 112480, 114768, 117956, 121144, 126540, 127520, 136287, 143460, 147445, 151430, 151848, 159840, 168720, 172152, 176934, 181716, 189810, 191280, 202464, 215190, 227145, 229536, 235912, 242288, 253080, 265401, 272574, 286920, 294890, 302860, 303696, 337440, 344304, 353868, 363432, 379620, 382560, 408861, 430380, 442335, 454290, 471824, 484576, 506160, 530802, 545148, 560291, 573840, 589780, 605720, 607392, 681435, 688608, 707736, 726864, 759240, 796203, 817722, 860760, 884670, 908580, 943648, 1012320, 1061604, 1090296, 1120582, 1147680, 1179560, 1211440, 1327005, 1362870, 1415472, 1453728, 1518480, 1592406, 1635444, 1680873, 1721520, 1769340, 1817160, 2044305, 2123208, 2180592, 2241164, 2359120, 2422880, 2654010, 2725740, 2801455, 2830944, 3036960, 3184812, 3270888, 3361746, 3443040, 3538680, 3634320, 3981015, 4088610, 4246416, 4361184, 4482328, 4718240, 5042619, 5308020, 5451480, 5602910, 6369624, 6541776, 6723492, 7077360, 7268640, 7962030, 8177220, 8404365, 8492832, 8964656, 10085238, 10616040, 10902960, 11205820, 12739248, 13083552, 13446984, 14154720, 15127857, 15924060, 16354440, 16808730, 17929312, 20170476, 21232080, 21805920, 22411640, 25213095, 25478496, 26893968, 30255714, 31848120, 32708880, 33617460, 40340952, 42464160, 44823280, 50426190, 53787936, 60511428, 63696240, 65417760, 67234920, 75639285, 80681904, 89646560, 100852380, 121022856, 127392480, 134469840, 151278570, 161363808, 201704760, 242045712, 268939680, 302557140, 403409520, 484091424, 605114280, 806819040, 1210228560, 2420457120]

約数ペア:

[(1, 2420457120), (2, 1210228560), (3, 806819040), (4, 605114280), (5, 484091424), (6, 403409520), (8, 302557140), (9, 268939680), (10, 242045712), (12, 201704760), (15, 161363808), (16, 151278570), (18, 134469840), (19, 127392480), (20, 121022856), (24, 100852380), (27, 89646560), (30, 80681904), (32, 75639285), (36, 67234920), (37, 65417760), (38, 63696240), (40, 60511428), (45, 53787936), (48, 50426190), (54, 44823280), (57, 42464160), (60, 40340952), (72, 33617460), (74, 32708880), (76, 31848120), (80, 30255714), (90, 26893968), (95, 25478496), (96, 25213095), (108, 22411640), (111, 21805920), (114, 21232080), (120, 20170476), (135, 17929312), (144, 16808730), (148, 16354440), (152, 15924060), (160, 15127857), (171, 14154720), (180, 13446984), (185, 13083552), (190, 12739248), (216, 11205820), (222, 10902960), (228, 10616040), (240, 10085238), (270, 8964656), (285, 8492832), (288, 8404365), (296, 8177220), (304, 7962030), (333, 7268640), (342, 7077360), (360, 6723492), (370, 6541776), (380, 6369624), (432, 5602910), (444, 5451480), (456, 5308020), (480, 5042619), (513, 4718240), (540, 4482328), (555, 4361184), (570, 4246416), (592, 4088610), (608, 3981015), (666, 3634320), (684, 3538680), (703, 3443040), (720, 3361746), (740, 3270888), (760, 3184812), (797, 3036960), (855, 2830944), (864, 2801455), (888, 2725740), (912, 2654010), (999, 2422880), (1026, 2359120), (1080, 2241164), (1110, 2180592), (1140, 2123208), (1184, 2044305), (1332, 1817160), (1368, 1769340), (1406, 1721520), (1440, 1680873), (1480, 1635444), (1520, 1592406), (1594, 1518480), (1665, 1453728), (1710, 1415472), (1776, 1362870), (1824, 1327005), (1998, 1211440), (2052, 1179560), (2109, 1147680), (2160, 1120582), (2220, 1090296), (2280, 1061604), (2391, 1012320), (2565, 943648), (2664, 908580), (2736, 884670), (2812, 860760), (2960, 817722), (3040, 796203), (3188, 759240), (3330, 726864), (3420, 707736), (3515, 688608), (3552, 681435), (3985, 607392), (3996, 605720), (4104, 589780), (4218, 573840), (4320, 560291), (4440, 545148), (4560, 530802), (4782, 506160), (4995, 484576), (5130, 471824), (5328, 454290), (5472, 442335), (5624, 430380), (5920, 408861), (6327, 382560), (6376, 379620), (6660, 363432), (6840, 353868), (7030, 344304), (7173, 337440), (7970, 303696), (7992, 302860), (8208, 294890), (8436, 286920), (8880, 272574), (9120, 265401), (9564, 253080), (9990, 242288), (10260, 235912), (10545, 229536), (10656, 227145), (11248, 215190), (11955, 202464), (12654, 191280), (12752, 189810), (13320, 181716), (13680, 176934), (14060, 172152), (14346, 168720), (15143, 159840), (15940, 151848), (15984, 151430), (16416, 147445), (16872, 143460), (17760, 136287), (18981, 127520), (19128, 126540), (19980, 121144), (20520, 117956), (21090, 114768), (21519, 112480), (22496, 107595), (23910, 101232), (25308, 95640), (25504, 94905), (26640, 90858), (27360, 88467), (28120, 86076), (28692, 84360), (29489, 82080), (30286, 79920), (31635, 76512), (31880, 75924), (31968, 75715), (33744, 71730), (35865, 67488), (37962, 63760), (38256, 63270), (39960, 60572), (41040, 58978), (42180, 57384), (43038, 56240), (45429, 53280), (47820, 50616)]