254291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3917}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 764480160

約数和(自身を除く): 510188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 3917, 4328, 5410, 6492, 7834, 8115, 10820, 11751, 12984, 15668, 16230, 19585, 21640, 23502, 31336, 32460, 39170, 47004, 58755, 64920, 78340, 94008, 117510, 156680, 235020, 470040, 2119097, 4238194, 6357291, 8476388, 10595485, 12714582, 16952776, 21190970, 25429164, 31786455, 42381940, 50858328, 63572910, 84763880, 127145820, 254291640]

約数ペア:

[(1, 254291640), (2, 127145820), (3, 84763880), (4, 63572910), (5, 50858328), (6, 42381940), (8, 31786455), (10, 25429164), (12, 21190970), (15, 16952776), (20, 12714582), (24, 10595485), (30, 8476388), (40, 6357291), (60, 4238194), (120, 2119097), (541, 470040), (1082, 235020), (1623, 156680), (2164, 117510), (2705, 94008), (3246, 78340), (3917, 64920), (4328, 58755), (5410, 47004), (6492, 39170), (7834, 32460), (8115, 31336), (10820, 23502), (11751, 21640), (12984, 19585), (15668, 16230)]