238806840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1657}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 717449760

約数和(自身を除く): 478642920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1201, 1657, 2402, 3314, 3603, 4804, 4971, 6005, 6628, 7206, 8285, 9608, 9942, 12010, 13256, 14412, 16570, 18015, 19884, 24020, 24855, 28824, 33140, 36030, 39768, 48040, 49710, 66280, 72060, 99420, 144120, 198840, 1990057, 3980114, 5970171, 7960228, 9950285, 11940342, 15920456, 19900570, 23880684, 29850855, 39801140, 47761368, 59701710, 79602280, 119403420, 238806840]

約数ペア:

[(1, 238806840), (2, 119403420), (3, 79602280), (4, 59701710), (5, 47761368), (6, 39801140), (8, 29850855), (10, 23880684), (12, 19900570), (15, 15920456), (20, 11940342), (24, 9950285), (30, 7960228), (40, 5970171), (60, 3980114), (120, 1990057), (1201, 198840), (1657, 144120), (2402, 99420), (3314, 72060), (3603, 66280), (4804, 49710), (4971, 48040), (6005, 39768), (6628, 36030), (7206, 33140), (8285, 28824), (9608, 24855), (9942, 24020), (12010, 19884), (13256, 18015), (14412, 16570)]