4991280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:2994

約数の個数: 80

約数和(自身を含む): 17689344

約数和(自身を除く): 12698064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 2971, 5942, 8913, 11884, 14855, 17826, 20797, 23768, 29710, 35652, 41594, 44565, 47536, 59420, 62391, 71304, 83188, 89130, 103985, 118840, 124782, 142608, 166376, 178260, 207970, 237680, 249564, 311955, 332752, 356520, 415940, 499128, 623910, 713040, 831880, 998256, 1247820, 1663760, 2495640, 4991280]

約数ペア:

[(1, 4991280), (2, 2495640), (3, 1663760), (4, 1247820), (5, 998256), (6, 831880), (7, 713040), (8, 623910), (10, 499128), (12, 415940), (14, 356520), (15, 332752), (16, 311955), (20, 249564), (21, 237680), (24, 207970), (28, 178260), (30, 166376), (35, 142608), (40, 124782), (42, 118840), (48, 103985), (56, 89130), (60, 83188), (70, 71304), (80, 62391), (84, 59420), (105, 47536), (112, 44565), (120, 41594), (140, 35652), (168, 29710), (210, 23768), (240, 20797), (280, 17826), (336, 14855), (420, 11884), (560, 8913), (840, 5942), (1680, 2971)]