628520400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2554

約数の個数: 180

約数和(自身を含む): 2212760160

約数和(自身を除く): 1584239760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 852, 900, 1065, 1136, 1200, 1278, 1420, 1704, 1775, 1800, 2130, 2459, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 4918, 5112, 5325, 5680, 6390, 7100, 7377, 8520, 9836, 10224, 10650, 12295, 12780, 14200, 14754, 15975, 17040, 19672, 21300, 22131, 24590, 25560, 28400, 29508, 31950, 36885, 39344, 42600, 44262, 49180, 51120, 59016, 61475, 63900, 73770, 85200, 88524, 98360, 110655, 118032, 122950, 127800, 147540, 174589, 177048, 184425, 196720, 221310, 245900, 255600, 295080, 349178, 354096, 368850, 442620, 491800, 523767, 553275, 590160, 698356, 737700, 872945, 885240, 983600, 1047534, 1106550, 1396712, 1475400, 1571301, 1745890, 1770480, 2095068, 2213100, 2618835, 2793424, 2950800, 3142602, 3491780, 4190136, 4364725, 4426200, 5237670, 6285204, 6983560, 7856505, 8380272, 8729450, 8852400, 10475340, 12570408, 13094175, 13967120, 15713010, 17458900, 20950680, 25140816, 26188350, 31426020, 34917800, 39282525, 41901360, 52376700, 62852040, 69835600, 78565050, 104753400, 125704080, 157130100, 209506800, 314260200, 628520400]

約数ペア:

[(1, 628520400), (2, 314260200), (3, 209506800), (4, 157130100), (5, 125704080), (6, 104753400), (8, 78565050), (9, 69835600), (10, 62852040), (12, 52376700), (15, 41901360), (16, 39282525), (18, 34917800), (20, 31426020), (24, 26188350), (25, 25140816), (30, 20950680), (36, 17458900), (40, 15713010), (45, 13967120), (48, 13094175), (50, 12570408), (60, 10475340), (71, 8852400), (72, 8729450), (75, 8380272), (80, 7856505), (90, 6983560), (100, 6285204), (120, 5237670), (142, 4426200), (144, 4364725), (150, 4190136), (180, 3491780), (200, 3142602), (213, 2950800), (225, 2793424), (240, 2618835), (284, 2213100), (300, 2095068), (355, 1770480), (360, 1745890), (400, 1571301), (426, 1475400), (450, 1396712), (568, 1106550), (600, 1047534), (639, 983600), (710, 885240), (720, 872945), (852, 737700), (900, 698356), (1065, 590160), (1136, 553275), (1200, 523767), (1278, 491800), (1420, 442620), (1704, 368850), (1775, 354096), (1800, 349178), (2130, 295080), (2459, 255600), (2556, 245900), (2840, 221310), (3195, 196720), (3408, 184425), (3550, 177048), (3600, 174589), (4260, 147540), (4918, 127800), (5112, 122950), (5325, 118032), (5680, 110655), (6390, 98360), (7100, 88524), (7377, 85200), (8520, 73770), (9836, 63900), (10224, 61475), (10650, 59016), (12295, 51120), (12780, 49180), (14200, 44262), (14754, 42600), (15975, 39344), (17040, 36885), (19672, 31950), (21300, 29508), (22131, 28400), (24590, 25560)]