2789904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{49891}}^1$

素因数の和:50140

約数の個数: 80

約数和(自身を含む): 8685997632

約数和(自身を除く): 5896092912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 9320, 11184, 13980, 18640, 27960, 49891, 55920, 99782, 149673, 199564, 249455, 299346, 399128, 498910, 598692, 748365, 798256, 997820, 1197384, 1496730, 1995640, 2394768, 2993460, 3991280, 5986920, 11624603, 11973840, 23249206, 34873809, 46498412, 58123015, 69747618, 92996824, 116246030, 139495236, 174369045, 185993648, 232492060, 278990472, 348738090, 464984120, 557980944, 697476180, 929968240, 1394952360, 2789904720]

約数ペア:

[(1, 2789904720), (2, 1394952360), (3, 929968240), (4, 697476180), (5, 557980944), (6, 464984120), (8, 348738090), (10, 278990472), (12, 232492060), (15, 185993648), (16, 174369045), (20, 139495236), (24, 116246030), (30, 92996824), (40, 69747618), (48, 58123015), (60, 46498412), (80, 34873809), (120, 23249206), (233, 11973840), (240, 11624603), (466, 5986920), (699, 3991280), (932, 2993460), (1165, 2394768), (1398, 1995640), (1864, 1496730), (2330, 1197384), (2796, 997820), (3495, 798256), (3728, 748365), (4660, 598692), (5592, 498910), (6990, 399128), (9320, 299346), (11184, 249455), (13980, 199564), (18640, 149673), (27960, 99782), (49891, 55920)]