45132720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 140562432

約数和(自身を除く): 95429712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 491, 766, 982, 1149, 1473, 1532, 1915, 1964, 2298, 2455, 2946, 3064, 3830, 3928, 4596, 4910, 5745, 5892, 6128, 7365, 7660, 7856, 9192, 9820, 11490, 11784, 14730, 15320, 18384, 19640, 22980, 23568, 29460, 30640, 39280, 45960, 58920, 91920, 117840, 188053, 376106, 564159, 752212, 940265, 1128318, 1504424, 1880530, 2256636, 2820795, 3008848, 3761060, 4513272, 5641590, 7522120, 9026544, 11283180, 15044240, 22566360, 45132720]

約数ペア:

[(1, 45132720), (2, 22566360), (3, 15044240), (4, 11283180), (5, 9026544), (6, 7522120), (8, 5641590), (10, 4513272), (12, 3761060), (15, 3008848), (16, 2820795), (20, 2256636), (24, 1880530), (30, 1504424), (40, 1128318), (48, 940265), (60, 752212), (80, 564159), (120, 376106), (240, 188053), (383, 117840), (491, 91920), (766, 58920), (982, 45960), (1149, 39280), (1473, 30640), (1532, 29460), (1915, 23568), (1964, 22980), (2298, 19640), (2455, 18384), (2946, 15320), (3064, 14730), (3830, 11784), (3928, 11490), (4596, 9820), (4910, 9192), (5745, 7856), (5892, 7660), (6128, 7365)]