12942960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 40473600

約数和(自身を除く): 27530640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 271, 398, 542, 597, 796, 813, 995, 1084, 1194, 1355, 1592, 1626, 1990, 2168, 2388, 2710, 2985, 3184, 3252, 3980, 4065, 4336, 4776, 5420, 5970, 6504, 7960, 8130, 9552, 10840, 11940, 13008, 15920, 16260, 21680, 23880, 32520, 47760, 53929, 65040, 107858, 161787, 215716, 269645, 323574, 431432, 539290, 647148, 808935, 862864, 1078580, 1294296, 1617870, 2157160, 2588592, 3235740, 4314320, 6471480, 12942960]

約数ペア:

[(1, 12942960), (2, 6471480), (3, 4314320), (4, 3235740), (5, 2588592), (6, 2157160), (8, 1617870), (10, 1294296), (12, 1078580), (15, 862864), (16, 808935), (20, 647148), (24, 539290), (30, 431432), (40, 323574), (48, 269645), (60, 215716), (80, 161787), (120, 107858), (199, 65040), (240, 53929), (271, 47760), (398, 32520), (542, 23880), (597, 21680), (796, 16260), (813, 15920), (995, 13008), (1084, 11940), (1194, 10840), (1355, 9552), (1592, 8130), (1626, 7960), (1990, 6504), (2168, 5970), (2388, 5420), (2710, 4776), (2985, 4336), (3184, 4065), (3252, 3980)]