263787040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2330

約数の個数: 96

約数和(自身を含む): 690306624

約数和(自身を除く): 426519584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1760, 2144, 2237, 2680, 2948, 3685, 4474, 5360, 5896, 7370, 8948, 10720, 11185, 11792, 14740, 17896, 22370, 23584, 24607, 29480, 35792, 44740, 49214, 58960, 71584, 89480, 98428, 117920, 123035, 149879, 178960, 196856, 246070, 299758, 357920, 393712, 492140, 599516, 749395, 787424, 984280, 1199032, 1498790, 1648669, 1968560, 2398064, 2997580, 3297338, 3937120, 4796128, 5995160, 6594676, 8243345, 11990320, 13189352, 16486690, 23980640, 26378704, 32973380, 52757408, 65946760, 131893520, 263787040]

約数ペア:

[(1, 263787040), (2, 131893520), (4, 65946760), (5, 52757408), (8, 32973380), (10, 26378704), (11, 23980640), (16, 16486690), (20, 13189352), (22, 11990320), (32, 8243345), (40, 6594676), (44, 5995160), (55, 4796128), (67, 3937120), (80, 3297338), (88, 2997580), (110, 2398064), (134, 1968560), (160, 1648669), (176, 1498790), (220, 1199032), (268, 984280), (335, 787424), (352, 749395), (440, 599516), (536, 492140), (670, 393712), (737, 357920), (880, 299758), (1072, 246070), (1340, 196856), (1474, 178960), (1760, 149879), (2144, 123035), (2237, 117920), (2680, 98428), (2948, 89480), (3685, 71584), (4474, 58960), (5360, 49214), (5896, 44740), (7370, 35792), (8948, 29480), (10720, 24607), (11185, 23584), (11792, 22370), (14740, 17896)]