2628240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5728368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 233, 235, 240, 282, 376, 466, 470, 564, 699, 705, 752, 932, 940, 1128, 1165, 1398, 1410, 1864, 1880, 2256, 2330, 2796, 2820, 3495, 3728, 3760, 4660, 5592, 5640, 6990, 9320, 10951, 11184, 11280, 13980, 18640, 21902, 27960, 32853, 43804, 54755, 55920, 65706, 87608, 109510, 131412, 164265, 175216, 219020, 262824, 328530, 438040, 525648, 657060, 876080, 1314120, 2628240]

約数ペア:

[(1, 2628240), (2, 1314120), (3, 876080), (4, 657060), (5, 525648), (6, 438040), (8, 328530), (10, 262824), (12, 219020), (15, 175216), (16, 164265), (20, 131412), (24, 109510), (30, 87608), (40, 65706), (47, 55920), (48, 54755), (60, 43804), (80, 32853), (94, 27960), (120, 21902), (141, 18640), (188, 13980), (233, 11280), (235, 11184), (240, 10951), (282, 9320), (376, 6990), (466, 5640), (470, 5592), (564, 4660), (699, 3760), (705, 3728), (752, 3495), (932, 2820), (940, 2796), (1128, 2330), (1165, 2256), (1398, 1880), (1410, 1864)]