747405840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3114191}}^1$

素因数の和:3114207

約数の個数: 40

約数和(自身を含む): 2316958848

約数和(自身を除く): 1569553008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3114191, 6228382, 9342573, 12456764, 15570955, 18685146, 24913528, 31141910, 37370292, 46712865, 49827056, 62283820, 74740584, 93425730, 124567640, 149481168, 186851460, 249135280, 373702920, 747405840]

約数ペア:

[(1, 747405840), (2, 373702920), (3, 249135280), (4, 186851460), (5, 149481168), (6, 124567640), (8, 93425730), (10, 74740584), (12, 62283820), (15, 49827056), (16, 46712865), (20, 37370292), (24, 31141910), (30, 24913528), (40, 18685146), (48, 15570955), (60, 12456764), (80, 9342573), (120, 6228382), (240, 3114191)]