218797440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113957}}^1$

素因数の和:113979

約数の個数: 64

約数和(自身を含む): 697422960

約数和(自身を除く): 478625520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 113957, 227914, 341871, 455828, 569785, 683742, 911656, 1139570, 1367484, 1709355, 1823312, 2279140, 2734968, 3418710, 3646624, 4558280, 5469936, 6837420, 7293248, 9116560, 10939872, 13674840, 14586496, 18233120, 21879744, 27349680, 36466240, 43759488, 54699360, 72932480, 109398720, 218797440]

約数ペア:

[(1, 218797440), (2, 109398720), (3, 72932480), (4, 54699360), (5, 43759488), (6, 36466240), (8, 27349680), (10, 21879744), (12, 18233120), (15, 14586496), (16, 13674840), (20, 10939872), (24, 9116560), (30, 7293248), (32, 6837420), (40, 5469936), (48, 4558280), (60, 3646624), (64, 3418710), (80, 2734968), (96, 2279140), (120, 1823312), (128, 1709355), (160, 1367484), (192, 1139570), (240, 911656), (320, 683742), (384, 569785), (480, 455828), (640, 341871), (960, 227914), (1920, 113957)]