303799240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 698572800

約数和(自身を除く): 394773560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 316, 395, 508, 632, 635, 757, 790, 1016, 1270, 1514, 1580, 2540, 3028, 3160, 3785, 5080, 6056, 7570, 10033, 15140, 20066, 30280, 40132, 50165, 59803, 80264, 96139, 100330, 119606, 192278, 200660, 239212, 299015, 384556, 401320, 478424, 480695, 598030, 769112, 961390, 1196060, 1922780, 2392120, 3845560, 7594981, 15189962, 30379924, 37974905, 60759848, 75949810, 151899620, 303799240]

約数ペア:

[(1, 303799240), (2, 151899620), (4, 75949810), (5, 60759848), (8, 37974905), (10, 30379924), (20, 15189962), (40, 7594981), (79, 3845560), (127, 2392120), (158, 1922780), (254, 1196060), (316, 961390), (395, 769112), (508, 598030), (632, 480695), (635, 478424), (757, 401320), (790, 384556), (1016, 299015), (1270, 239212), (1514, 200660), (1580, 192278), (2540, 119606), (3028, 100330), (3160, 96139), (3785, 80264), (5080, 59803), (6056, 50165), (7570, 40132), (10033, 30280), (15140, 20066)]