1320611040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{14557}}^1$

素因数の和:14591

約数の個数: 240

約数和(自身を含む): 5326830432

約数和(自身を除く): 4006219392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 14557, 15120, 18144, 22680, 29114, 30240, 43671, 45360, 58228, 72785, 87342, 90720, 101899, 116456, 131013, 145570, 174684, 203798, 218355, 232912, 262026, 291140, 305697, 349368, 393039, 407596, 436710, 465824, 509495, 524052, 582280, 611394, 655065, 698736, 786078, 815192, 873420, 917091, 1018990, 1048104, 1164560, 1179117, 1222788, 1310130, 1397472, 1528485, 1572156, 1630384, 1746840, 1834182, 1965195, 2037980, 2096208, 2329120, 2358234, 2445576, 2620260, 2751273, 3056970, 3144312, 3260768, 3493680, 3668364, 3930390, 4075960, 4192416, 4585455, 4716468, 4891152, 5240520, 5502546, 5895585, 6113940, 6288624, 6987360, 7336728, 7860780, 8151920, 8253819, 9170910, 9432936, 9782304, 10481040, 11005092, 11791170, 12227880, 12577248, 13756365, 14673456, 15721560, 16303840, 16507638, 18341820, 18865872, 20962080, 22010184, 23582340, 24455760, 27512730, 29346912, 31443120, 33015276, 36683640, 37731744, 41269095, 44020368, 47164680, 48911520, 55025460, 62886240, 66030552, 73367280, 82538190, 88040736, 94329360, 110050920, 132061104, 146734560, 165076380, 188658720, 220101840, 264122208, 330152760, 440203680, 660305520, 1320611040]

約数ペア:

[(1, 1320611040), (2, 660305520), (3, 440203680), (4, 330152760), (5, 264122208), (6, 220101840), (7, 188658720), (8, 165076380), (9, 146734560), (10, 132061104), (12, 110050920), (14, 94329360), (15, 88040736), (16, 82538190), (18, 73367280), (20, 66030552), (21, 62886240), (24, 55025460), (27, 48911520), (28, 47164680), (30, 44020368), (32, 41269095), (35, 37731744), (36, 36683640), (40, 33015276), (42, 31443120), (45, 29346912), (48, 27512730), (54, 24455760), (56, 23582340), (60, 22010184), (63, 20962080), (70, 18865872), (72, 18341820), (80, 16507638), (81, 16303840), (84, 15721560), (90, 14673456), (96, 13756365), (105, 12577248), (108, 12227880), (112, 11791170), (120, 11005092), (126, 10481040), (135, 9782304), (140, 9432936), (144, 9170910), (160, 8253819), (162, 8151920), (168, 7860780), (180, 7336728), (189, 6987360), (210, 6288624), (216, 6113940), (224, 5895585), (240, 5502546), (252, 5240520), (270, 4891152), (280, 4716468), (288, 4585455), (315, 4192416), (324, 4075960), (336, 3930390), (360, 3668364), (378, 3493680), (405, 3260768), (420, 3144312), (432, 3056970), (480, 2751273), (504, 2620260), (540, 2445576), (560, 2358234), (567, 2329120), (630, 2096208), (648, 2037980), (672, 1965195), (720, 1834182), (756, 1746840), (810, 1630384), (840, 1572156), (864, 1528485), (945, 1397472), (1008, 1310130), (1080, 1222788), (1120, 1179117), (1134, 1164560), (1260, 1048104), (1296, 1018990), (1440, 917091), (1512, 873420), (1620, 815192), (1680, 786078), (1890, 698736), (2016, 655065), (2160, 611394), (2268, 582280), (2520, 524052), (2592, 509495), (2835, 465824), (3024, 436710), (3240, 407596), (3360, 393039), (3780, 349368), (4320, 305697), (4536, 291140), (5040, 262026), (5670, 232912), (6048, 218355), (6480, 203798), (7560, 174684), (9072, 145570), (10080, 131013), (11340, 116456), (12960, 101899), (14557, 90720), (15120, 87342), (18144, 72785), (22680, 58228), (29114, 45360), (30240, 43671)]