2551785240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{140827}}^1$

素因数の和:140992

約数の個数: 64

約数和(自身を含む): 7706108160

約数和(自身を除く): 5154322920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 140827, 281654, 422481, 563308, 704135, 844962, 1126616, 1408270, 1689924, 2112405, 2816540, 3379848, 4224810, 5633080, 8449620, 16899240, 21264877, 42529754, 63794631, 85059508, 106324385, 127589262, 170119016, 212648770, 255178524, 318973155, 425297540, 510357048, 637946310, 850595080, 1275892620, 2551785240]

約数ペア:

[(1, 2551785240), (2, 1275892620), (3, 850595080), (4, 637946310), (5, 510357048), (6, 425297540), (8, 318973155), (10, 255178524), (12, 212648770), (15, 170119016), (20, 127589262), (24, 106324385), (30, 85059508), (40, 63794631), (60, 42529754), (120, 21264877), (151, 16899240), (302, 8449620), (453, 5633080), (604, 4224810), (755, 3379848), (906, 2816540), (1208, 2112405), (1510, 1689924), (1812, 1408270), (2265, 1126616), (3020, 844962), (3624, 704135), (4530, 563308), (6040, 422481), (9060, 281654), (18120, 140827)]