719459520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57649}}^1$

素因数の和:57682

約数の個数: 112

約数和(自身を含む): 2460040800

約数和(自身を除く): 1740581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 57649, 115298, 172947, 230596, 288245, 345894, 461192, 576490, 691788, 749437, 864735, 922384, 1152980, 1383576, 1498874, 1729470, 1844768, 2248311, 2305960, 2767152, 2997748, 3458940, 3689536, 3747185, 4496622, 4611920, 5534304, 5995496, 6917880, 7494370, 8993244, 9223840, 11068608, 11241555, 11990992, 13835760, 14988740, 17986488, 18447680, 22483110, 23981984, 27671520, 29977480, 35972976, 44966220, 47963968, 55343040, 59954960, 71945952, 89932440, 119909920, 143891904, 179864880, 239819840, 359729760, 719459520]

約数ペア:

[(1, 719459520), (2, 359729760), (3, 239819840), (4, 179864880), (5, 143891904), (6, 119909920), (8, 89932440), (10, 71945952), (12, 59954960), (13, 55343040), (15, 47963968), (16, 44966220), (20, 35972976), (24, 29977480), (26, 27671520), (30, 23981984), (32, 22483110), (39, 18447680), (40, 17986488), (48, 14988740), (52, 13835760), (60, 11990992), (64, 11241555), (65, 11068608), (78, 9223840), (80, 8993244), (96, 7494370), (104, 6917880), (120, 5995496), (130, 5534304), (156, 4611920), (160, 4496622), (192, 3747185), (195, 3689536), (208, 3458940), (240, 2997748), (260, 2767152), (312, 2305960), (320, 2248311), (390, 1844768), (416, 1729470), (480, 1498874), (520, 1383576), (624, 1152980), (780, 922384), (832, 864735), (960, 749437), (1040, 691788), (1248, 576490), (1560, 461192), (2080, 345894), (2496, 288245), (3120, 230596), (4160, 172947), (6240, 115298), (12480, 57649)]