318978120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10343}}^1$

素因数の和:10614

約数の個数: 64

約数和(自身を含む): 960750720

約数和(自身を除く): 641772600

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, 10280, 10343, 15420, 20686, 30840, 31029, 41372, 51715, 62058, 82744, 103430, 124116, 155145, 206860, 248232, 310290, 413720, 620580, 1241160, 2658151, 5316302, 7974453, 10632604, 13290755, 15948906, 21265208, 26581510, 31897812, 39872265, 53163020, 63795624, 79744530, 106326040, 159489060, 318978120]

約数ペア:

[(1, 318978120), (2, 159489060), (3, 106326040), (4, 79744530), (5, 63795624), (6, 53163020), (8, 39872265), (10, 31897812), (12, 26581510), (15, 21265208), (20, 15948906), (24, 13290755), (30, 10632604), (40, 7974453), (60, 5316302), (120, 2658151), (257, 1241160), (514, 620580), (771, 413720), (1028, 310290), (1285, 248232), (1542, 206860), (2056, 155145), (2570, 124116), (3084, 103430), (3855, 82744), (5140, 62058), (6168, 51715), (7710, 41372), (10280, 31029), (10343, 30840), (15420, 20686)]