7884720

素因数分解:

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

素因数の和:299

約数の個数: 120

約数和(自身を含む): 27158976

約数和(自身を除く): 19274256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 233, 235, 240, 282, 360, 376, 423, 466, 470, 564, 699, 705, 720, 752, 846, 932, 940, 1128, 1165, 1398, 1410, 1692, 1864, 1880, 2097, 2115, 2256, 2330, 2796, 2820, 3384, 3495, 3728, 3760, 4194, 4230, 4660, 5592, 5640, 6768, 6990, 8388, 8460, 9320, 10485, 10951, 11184, 11280, 13980, 16776, 16920, 18640, 20970, 21902, 27960, 32853, 33552, 33840, 41940, 43804, 54755, 55920, 65706, 83880, 87608, 98559, 109510, 131412, 164265, 167760, 175216, 197118, 219020, 262824, 328530, 394236, 438040, 492795, 525648, 657060, 788472, 876080, 985590, 1314120, 1576944, 1971180, 2628240, 3942360, 7884720]

約数ペア:

[(1, 7884720), (2, 3942360), (3, 2628240), (4, 1971180), (5, 1576944), (6, 1314120), (8, 985590), (9, 876080), (10, 788472), (12, 657060), (15, 525648), (16, 492795), (18, 438040), (20, 394236), (24, 328530), (30, 262824), (36, 219020), (40, 197118), (45, 175216), (47, 167760), (48, 164265), (60, 131412), (72, 109510), (80, 98559), (90, 87608), (94, 83880), (120, 65706), (141, 55920), (144, 54755), (180, 43804), (188, 41940), (233, 33840), (235, 33552), (240, 32853), (282, 27960), (360, 21902), (376, 20970), (423, 18640), (466, 16920), (470, 16776), (564, 13980), (699, 11280), (705, 11184), (720, 10951), (752, 10485), (846, 9320), (932, 8460), (940, 8388), (1128, 6990), (1165, 6768), (1398, 5640), (1410, 5592), (1692, 4660), (1864, 4230), (1880, 4194), (2097, 3760), (2115, 3728), (2256, 3495), (2330, 3384), (2796, 2820)]