305815360

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1200

約数の個数: 112

約数和(自身を含む): 781117056

約数和(自身を除く): 475301696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 320, 368, 370, 460, 592, 736, 740, 851, 920, 1123, 1184, 1472, 1480, 1702, 1840, 2246, 2368, 2960, 3404, 3680, 4255, 4492, 5615, 5920, 6808, 7360, 8510, 8984, 11230, 11840, 13616, 17020, 17968, 22460, 25829, 27232, 34040, 35936, 41551, 44920, 51658, 54464, 68080, 71872, 83102, 89840, 103316, 129145, 136160, 166204, 179680, 206632, 207755, 258290, 272320, 332408, 359360, 413264, 415510, 516580, 664816, 826528, 831020, 955673, 1033160, 1329632, 1653056, 1662040, 1911346, 2066320, 2659264, 3324080, 3822692, 4132640, 4778365, 6648160, 7645384, 8265280, 9556730, 13296320, 15290768, 19113460, 30581536, 38226920, 61163072, 76453840, 152907680, 305815360]

約数ペア:

[(1, 305815360), (2, 152907680), (4, 76453840), (5, 61163072), (8, 38226920), (10, 30581536), (16, 19113460), (20, 15290768), (23, 13296320), (32, 9556730), (37, 8265280), (40, 7645384), (46, 6648160), (64, 4778365), (74, 4132640), (80, 3822692), (92, 3324080), (115, 2659264), (148, 2066320), (160, 1911346), (184, 1662040), (185, 1653056), (230, 1329632), (296, 1033160), (320, 955673), (368, 831020), (370, 826528), (460, 664816), (592, 516580), (736, 415510), (740, 413264), (851, 359360), (920, 332408), (1123, 272320), (1184, 258290), (1472, 207755), (1480, 206632), (1702, 179680), (1840, 166204), (2246, 136160), (2368, 129145), (2960, 103316), (3404, 89840), (3680, 83102), (4255, 71872), (4492, 68080), (5615, 54464), (5920, 51658), (6808, 44920), (7360, 41551), (8510, 35936), (8984, 34040), (11230, 27232), (11840, 25829), (13616, 22460), (17020, 17968)]