745851240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 2521078560

約数和(自身を除く): 1775227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 324, 360, 405, 422, 540, 633, 648, 810, 844, 1055, 1080, 1091, 1266, 1620, 1688, 1899, 2110, 2182, 2532, 3165, 3240, 3273, 3798, 4220, 4364, 5064, 5455, 5697, 6330, 6546, 7596, 8440, 8728, 9495, 9819, 10910, 11394, 12660, 13092, 15192, 16365, 17091, 18990, 19638, 21820, 22788, 25320, 26184, 28485, 29457, 32730, 34182, 37980, 39276, 43640, 45576, 49095, 56970, 58914, 65460, 68364, 75960, 78552, 85455, 88371, 98190, 113940, 117828, 130920, 136728, 147285, 170910, 176742, 196380, 227880, 230201, 235656, 294570, 341820, 353484, 392760, 441855, 460402, 589140, 683640, 690603, 706968, 883710, 920804, 1151005, 1178280, 1381206, 1767420, 1841608, 2071809, 2302010, 2762412, 3453015, 3534840, 4143618, 4604020, 5524824, 6215427, 6906030, 8287236, 9208040, 10359045, 12430854, 13812060, 16574472, 18646281, 20718090, 24861708, 27624120, 31077135, 37292562, 41436180, 49723416, 62154270, 74585124, 82872360, 93231405, 124308540, 149170248, 186462810, 248617080, 372925620, 745851240]

約数ペア:

[(1, 745851240), (2, 372925620), (3, 248617080), (4, 186462810), (5, 149170248), (6, 124308540), (8, 93231405), (9, 82872360), (10, 74585124), (12, 62154270), (15, 49723416), (18, 41436180), (20, 37292562), (24, 31077135), (27, 27624120), (30, 24861708), (36, 20718090), (40, 18646281), (45, 16574472), (54, 13812060), (60, 12430854), (72, 10359045), (81, 9208040), (90, 8287236), (108, 6906030), (120, 6215427), (135, 5524824), (162, 4604020), (180, 4143618), (211, 3534840), (216, 3453015), (270, 2762412), (324, 2302010), (360, 2071809), (405, 1841608), (422, 1767420), (540, 1381206), (633, 1178280), (648, 1151005), (810, 920804), (844, 883710), (1055, 706968), (1080, 690603), (1091, 683640), (1266, 589140), (1620, 460402), (1688, 441855), (1899, 392760), (2110, 353484), (2182, 341820), (2532, 294570), (3165, 235656), (3240, 230201), (3273, 227880), (3798, 196380), (4220, 176742), (4364, 170910), (5064, 147285), (5455, 136728), (5697, 130920), (6330, 117828), (6546, 113940), (7596, 98190), (8440, 88371), (8728, 85455), (9495, 78552), (9819, 75960), (10910, 68364), (11394, 65460), (12660, 58914), (13092, 56970), (15192, 49095), (16365, 45576), (17091, 43640), (18990, 39276), (19638, 37980), (21820, 34182), (22788, 32730), (25320, 29457), (26184, 28485)]