268607040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21556

約数の個数: 112

約数和(自身を含む): 918472128

約数和(自身を除く): 649865088

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, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 215230, 258276, 279799, 322845, 344368, 430460, 516552, 559598, 645690, 688736, 839397, 860920, 1033104, 1119196, 1291380, 1377472, 1398995, 1678794, 1721840, 2066208, 2238392, 2582760, 2797990, 3357588, 3443680, 4132416, 4196985, 4476784, 5165520, 5595980, 6715176, 6887360, 8393970, 8953568, 10331040, 11191960, 13430352, 16787940, 17907136, 20662080, 22383920, 26860704, 33575880, 44767840, 53721408, 67151760, 89535680, 134303520, 268607040]

約数ペア:

[(1, 268607040), (2, 134303520), (3, 89535680), (4, 67151760), (5, 53721408), (6, 44767840), (8, 33575880), (10, 26860704), (12, 22383920), (13, 20662080), (15, 17907136), (16, 16787940), (20, 13430352), (24, 11191960), (26, 10331040), (30, 8953568), (32, 8393970), (39, 6887360), (40, 6715176), (48, 5595980), (52, 5165520), (60, 4476784), (64, 4196985), (65, 4132416), (78, 3443680), (80, 3357588), (96, 2797990), (104, 2582760), (120, 2238392), (130, 2066208), (156, 1721840), (160, 1678794), (192, 1398995), (195, 1377472), (208, 1291380), (240, 1119196), (260, 1033104), (312, 860920), (320, 839397), (390, 688736), (416, 645690), (480, 559598), (520, 516552), (624, 430460), (780, 344368), (832, 322845), (960, 279799), (1040, 258276), (1248, 215230), (1560, 172184), (2080, 129138), (2496, 107615), (3120, 86092), (4160, 64569), (6240, 43046), (12480, 21523)]