630059920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1319}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 1677392640

約数和(自身を除く): 1047332720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 853, 1319, 1706, 2638, 3412, 4265, 5276, 5971, 6595, 6824, 8530, 9233, 10552, 11942, 13190, 13648, 17060, 18466, 21104, 23884, 26380, 29855, 34120, 36932, 46165, 47768, 52760, 59710, 68240, 73864, 92330, 95536, 105520, 119420, 147728, 184660, 238840, 369320, 477680, 738640, 1125107, 2250214, 4500428, 5625535, 7875749, 9000856, 11251070, 15751498, 18001712, 22502140, 31502996, 39378745, 45004280, 63005992, 78757490, 90008560, 126011984, 157514980, 315029960, 630059920]

約数ペア:

[(1, 630059920), (2, 315029960), (4, 157514980), (5, 126011984), (7, 90008560), (8, 78757490), (10, 63005992), (14, 45004280), (16, 39378745), (20, 31502996), (28, 22502140), (35, 18001712), (40, 15751498), (56, 11251070), (70, 9000856), (80, 7875749), (112, 5625535), (140, 4500428), (280, 2250214), (560, 1125107), (853, 738640), (1319, 477680), (1706, 369320), (2638, 238840), (3412, 184660), (4265, 147728), (5276, 119420), (5971, 105520), (6595, 95536), (6824, 92330), (8530, 73864), (9233, 68240), (10552, 59710), (11942, 52760), (13190, 47768), (13648, 46165), (17060, 36932), (18466, 34120), (21104, 29855), (23884, 26380)]