420275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11597}}^1$

素因数の和:11764

約数の個数: 80

約数和(自身を含む): 1311594624

約数和(自身を除く): 891319344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 11597, 12080, 18120, 23194, 34791, 36240, 46388, 57985, 69582, 92776, 115970, 139164, 173955, 185552, 231940, 278328, 347910, 463880, 556656, 695820, 927760, 1391640, 1751147, 2783280, 3502294, 5253441, 7004588, 8755735, 10506882, 14009176, 17511470, 21013764, 26267205, 28018352, 35022940, 42027528, 52534410, 70045880, 84055056, 105068820, 140091760, 210137640, 420275280]

約数ペア:

[(1, 420275280), (2, 210137640), (3, 140091760), (4, 105068820), (5, 84055056), (6, 70045880), (8, 52534410), (10, 42027528), (12, 35022940), (15, 28018352), (16, 26267205), (20, 21013764), (24, 17511470), (30, 14009176), (40, 10506882), (48, 8755735), (60, 7004588), (80, 5253441), (120, 3502294), (151, 2783280), (240, 1751147), (302, 1391640), (453, 927760), (604, 695820), (755, 556656), (906, 463880), (1208, 347910), (1510, 278328), (1812, 231940), (2265, 185552), (2416, 173955), (3020, 139164), (3624, 115970), (4530, 92776), (6040, 69582), (7248, 57985), (9060, 46388), (11597, 36240), (12080, 34791), (18120, 23194)]