12397920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 40787712

約数和(自身を除く): 28389792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1123, 1380, 1840, 2208, 2246, 2760, 3369, 3680, 4492, 5520, 5615, 6738, 8984, 11040, 11230, 13476, 16845, 17968, 22460, 25829, 26952, 33690, 35936, 44920, 51658, 53904, 67380, 77487, 89840, 103316, 107808, 129145, 134760, 154974, 179680, 206632, 258290, 269520, 309948, 387435, 413264, 516580, 539040, 619896, 774870, 826528, 1033160, 1239792, 1549740, 2066320, 2479584, 3099480, 4132640, 6198960, 12397920]

約数ペア:

[(1, 12397920), (2, 6198960), (3, 4132640), (4, 3099480), (5, 2479584), (6, 2066320), (8, 1549740), (10, 1239792), (12, 1033160), (15, 826528), (16, 774870), (20, 619896), (23, 539040), (24, 516580), (30, 413264), (32, 387435), (40, 309948), (46, 269520), (48, 258290), (60, 206632), (69, 179680), (80, 154974), (92, 134760), (96, 129145), (115, 107808), (120, 103316), (138, 89840), (160, 77487), (184, 67380), (230, 53904), (240, 51658), (276, 44920), (345, 35936), (368, 33690), (460, 26952), (480, 25829), (552, 22460), (690, 17968), (736, 16845), (920, 13476), (1104, 11230), (1123, 11040), (1380, 8984), (1840, 6738), (2208, 5615), (2246, 5520), (2760, 4492), (3369, 3680)]