289148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{18973}}^1$

素因数の和:19114

約数の個数: 64

約数和(自身を含む): 874321920

約数和(自身を除く): 585173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 189730, 227676, 284595, 379460, 455352, 569190, 758920, 1138380, 2276760, 2409571, 4819142, 7228713, 9638284, 12047855, 14457426, 19276568, 24095710, 28914852, 36143565, 48191420, 57829704, 72287130, 96382840, 144574260, 289148520]

約数ペア:

[(1, 289148520), (2, 144574260), (3, 96382840), (4, 72287130), (5, 57829704), (6, 48191420), (8, 36143565), (10, 28914852), (12, 24095710), (15, 19276568), (20, 14457426), (24, 12047855), (30, 9638284), (40, 7228713), (60, 4819142), (120, 2409571), (127, 2276760), (254, 1138380), (381, 758920), (508, 569190), (635, 455352), (762, 379460), (1016, 284595), (1270, 227676), (1524, 189730), (1905, 151784), (2540, 113838), (3048, 94865), (3810, 75892), (5080, 56919), (7620, 37946), (15240, 18973)]