244934560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117757}}^1$

素因数の和:117785

約数の個数: 48

約数和(自身を含む): 623175336

約数和(自身を除く): 378240776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 117757, 235514, 471028, 588785, 942056, 1177570, 1530841, 1884112, 2355140, 3061682, 3768224, 4710280, 6123364, 7654205, 9420560, 12246728, 15308410, 18841120, 24493456, 30616820, 48986912, 61233640, 122467280, 244934560]

約数ペア:

[(1, 244934560), (2, 122467280), (4, 61233640), (5, 48986912), (8, 30616820), (10, 24493456), (13, 18841120), (16, 15308410), (20, 12246728), (26, 9420560), (32, 7654205), (40, 6123364), (52, 4710280), (65, 3768224), (80, 3061682), (104, 2355140), (130, 1884112), (160, 1530841), (208, 1177570), (260, 942056), (416, 588785), (520, 471028), (1040, 235514), (2080, 117757)]