520077720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22691}}^1$

素因数の和:22896

約数の個数: 64

約数和(自身を含む): 1568471040

約数和(自身を除く): 1048393320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22691, 22920, 45382, 68073, 90764, 113455, 136146, 181528, 226910, 272292, 340365, 453820, 544584, 680730, 907640, 1361460, 2722920, 4333981, 8667962, 13001943, 17335924, 21669905, 26003886, 34671848, 43339810, 52007772, 65009715, 86679620, 104015544, 130019430, 173359240, 260038860, 520077720]

約数ペア:

[(1, 520077720), (2, 260038860), (3, 173359240), (4, 130019430), (5, 104015544), (6, 86679620), (8, 65009715), (10, 52007772), (12, 43339810), (15, 34671848), (20, 26003886), (24, 21669905), (30, 17335924), (40, 13001943), (60, 8667962), (120, 4333981), (191, 2722920), (382, 1361460), (573, 907640), (764, 680730), (955, 544584), (1146, 453820), (1528, 340365), (1910, 272292), (2292, 226910), (2865, 181528), (3820, 136146), (4584, 113455), (5730, 90764), (7640, 68073), (11460, 45382), (22691, 22920)]