2680491840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214783}}^1$

素因数の和:214816

約数の個数: 112

約数和(自身を含む): 9165262848

約数和(自身を除く): 6484771008

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, 214783, 429566, 644349, 859132, 1073915, 1288698, 1718264, 2147830, 2577396, 2792179, 3221745, 3436528, 4295660, 5154792, 5584358, 6443490, 6873056, 8376537, 8591320, 10309584, 11168716, 12886980, 13746112, 13960895, 16753074, 17182640, 20619168, 22337432, 25773960, 27921790, 33506148, 34365280, 41238336, 41882685, 44674864, 51547920, 55843580, 67012296, 68730560, 83765370, 89349728, 103095840, 111687160, 134024592, 167530740, 178699456, 206191680, 223374320, 268049184, 335061480, 446748640, 536098368, 670122960, 893497280, 1340245920, 2680491840]

約数ペア:

[(1, 2680491840), (2, 1340245920), (3, 893497280), (4, 670122960), (5, 536098368), (6, 446748640), (8, 335061480), (10, 268049184), (12, 223374320), (13, 206191680), (15, 178699456), (16, 167530740), (20, 134024592), (24, 111687160), (26, 103095840), (30, 89349728), (32, 83765370), (39, 68730560), (40, 67012296), (48, 55843580), (52, 51547920), (60, 44674864), (64, 41882685), (65, 41238336), (78, 34365280), (80, 33506148), (96, 27921790), (104, 25773960), (120, 22337432), (130, 20619168), (156, 17182640), (160, 16753074), (192, 13960895), (195, 13746112), (208, 12886980), (240, 11168716), (260, 10309584), (312, 8591320), (320, 8376537), (390, 6873056), (416, 6443490), (480, 5584358), (520, 5154792), (624, 4295660), (780, 3436528), (832, 3221745), (960, 2792179), (1040, 2577396), (1248, 2147830), (1560, 1718264), (2080, 1288698), (2496, 1073915), (3120, 859132), (4160, 644349), (6240, 429566), (12480, 214783)]