316757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10271}}^1$

素因数の和:10542

約数の個数: 64

約数和(自身を含む): 954063360

約数和(自身を除く): 637305720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 10271, 10280, 15420, 20542, 30813, 30840, 41084, 51355, 61626, 82168, 102710, 123252, 154065, 205420, 246504, 308130, 410840, 616260, 1232520, 2639647, 5279294, 7918941, 10558588, 13198235, 15837882, 21117176, 26396470, 31675764, 39594705, 52792940, 63351528, 79189410, 105585880, 158378820, 316757640]

約数ペア:

[(1, 316757640), (2, 158378820), (3, 105585880), (4, 79189410), (5, 63351528), (6, 52792940), (8, 39594705), (10, 31675764), (12, 26396470), (15, 21117176), (20, 15837882), (24, 13198235), (30, 10558588), (40, 7918941), (60, 5279294), (120, 2639647), (257, 1232520), (514, 616260), (771, 410840), (1028, 308130), (1285, 246504), (1542, 205420), (2056, 154065), (2570, 123252), (3084, 102710), (3855, 82168), (5140, 61626), (6168, 51355), (7710, 41084), (10271, 30840), (10280, 30813), (15420, 20542)]