1976732400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^2$

素因数の和:480

約数の個数: 180

約数和(自身を含む): 6534238776

約数和(自身を除く): 4557506376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 148, 150, 185, 200, 211, 222, 240, 296, 300, 370, 400, 422, 444, 555, 592, 600, 633, 740, 844, 888, 925, 1055, 1110, 1200, 1266, 1480, 1688, 1776, 1850, 2110, 2220, 2532, 2775, 2960, 3165, 3376, 3700, 4220, 4440, 5064, 5275, 5550, 6330, 7400, 7807, 8440, 8880, 10128, 10550, 11100, 12660, 14800, 15614, 15825, 16880, 21100, 22200, 23421, 25320, 31228, 31650, 39035, 42200, 44400, 44521, 46842, 50640, 62456, 63300, 78070, 84400, 89042, 93684, 117105, 124912, 126600, 133563, 156140, 178084, 187368, 195175, 222605, 234210, 253200, 267126, 312280, 356168, 374736, 390350, 445210, 468420, 534252, 585525, 624560, 667815, 712336, 780700, 890420, 936840, 1068504, 1113025, 1171050, 1335630, 1561400, 1647277, 1780840, 1873680, 2137008, 2226050, 2342100, 2671260, 3122800, 3294554, 3339075, 3561680, 4452100, 4684200, 4941831, 5342520, 6589108, 6678150, 8236385, 8904200, 9368400, 9883662, 10685040, 13178216, 13356300, 16472770, 17808400, 19767324, 24709155, 26356432, 26712600, 32945540, 39534648, 41181925, 49418310, 53425200, 65891080, 79069296, 82363850, 98836620, 123545775, 131782160, 164727700, 197673240, 247091550, 329455400, 395346480, 494183100, 658910800, 988366200, 1976732400]

約数ペア:

[(1, 1976732400), (2, 988366200), (3, 658910800), (4, 494183100), (5, 395346480), (6, 329455400), (8, 247091550), (10, 197673240), (12, 164727700), (15, 131782160), (16, 123545775), (20, 98836620), (24, 82363850), (25, 79069296), (30, 65891080), (37, 53425200), (40, 49418310), (48, 41181925), (50, 39534648), (60, 32945540), (74, 26712600), (75, 26356432), (80, 24709155), (100, 19767324), (111, 17808400), (120, 16472770), (148, 13356300), (150, 13178216), (185, 10685040), (200, 9883662), (211, 9368400), (222, 8904200), (240, 8236385), (296, 6678150), (300, 6589108), (370, 5342520), (400, 4941831), (422, 4684200), (444, 4452100), (555, 3561680), (592, 3339075), (600, 3294554), (633, 3122800), (740, 2671260), (844, 2342100), (888, 2226050), (925, 2137008), (1055, 1873680), (1110, 1780840), (1200, 1647277), (1266, 1561400), (1480, 1335630), (1688, 1171050), (1776, 1113025), (1850, 1068504), (2110, 936840), (2220, 890420), (2532, 780700), (2775, 712336), (2960, 667815), (3165, 624560), (3376, 585525), (3700, 534252), (4220, 468420), (4440, 445210), (5064, 390350), (5275, 374736), (5550, 356168), (6330, 312280), (7400, 267126), (7807, 253200), (8440, 234210), (8880, 222605), (10128, 195175), (10550, 187368), (11100, 178084), (12660, 156140), (14800, 133563), (15614, 126600), (15825, 124912), (16880, 117105), (21100, 93684), (22200, 89042), (23421, 84400), (25320, 78070), (31228, 63300), (31650, 62456), (39035, 50640), (42200, 46842), (44400, 44521)]