218581680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5801}}^1$

素因数の和:5974

約数の個数: 80

約数和(自身を含む): 682036704

約数和(自身を除く): 463455024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5801, 6280, 7536, 9420, 11602, 12560, 17403, 18840, 23204, 29005, 34806, 37680, 46408, 58010, 69612, 87015, 92816, 116020, 139224, 174030, 232040, 278448, 348060, 464080, 696120, 910757, 1392240, 1821514, 2732271, 3643028, 4553785, 5464542, 7286056, 9107570, 10929084, 13661355, 14572112, 18215140, 21858168, 27322710, 36430280, 43716336, 54645420, 72860560, 109290840, 218581680]

約数ペア:

[(1, 218581680), (2, 109290840), (3, 72860560), (4, 54645420), (5, 43716336), (6, 36430280), (8, 27322710), (10, 21858168), (12, 18215140), (15, 14572112), (16, 13661355), (20, 10929084), (24, 9107570), (30, 7286056), (40, 5464542), (48, 4553785), (60, 3643028), (80, 2732271), (120, 1821514), (157, 1392240), (240, 910757), (314, 696120), (471, 464080), (628, 348060), (785, 278448), (942, 232040), (1256, 174030), (1570, 139224), (1884, 116020), (2355, 92816), (2512, 87015), (3140, 69612), (3768, 58010), (4710, 46408), (5801, 37680), (6280, 34806), (7536, 29005), (9420, 23204), (11602, 18840), (12560, 17403)]