313675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{435661}}^1$

素因数の和:435680

約数の個数: 60

約数和(自身を含む): 1053430716

約数和(自身を除く): 739754796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 435661, 871322, 1306983, 1742644, 2178305, 2613966, 3485288, 3920949, 4356610, 5227932, 6534915, 6970576, 7841898, 8713220, 10455864, 13069830, 15683796, 17426440, 19604745, 20911728, 26139660, 31367592, 34852880, 39209490, 52279320, 62735184, 78418980, 104558640, 156837960, 313675920]

約数ペア:

[(1, 313675920), (2, 156837960), (3, 104558640), (4, 78418980), (5, 62735184), (6, 52279320), (8, 39209490), (9, 34852880), (10, 31367592), (12, 26139660), (15, 20911728), (16, 19604745), (18, 17426440), (20, 15683796), (24, 13069830), (30, 10455864), (36, 8713220), (40, 7841898), (45, 6970576), (48, 6534915), (60, 5227932), (72, 4356610), (80, 3920949), (90, 3485288), (120, 2613966), (144, 2178305), (180, 1742644), (240, 1306983), (360, 871322), (720, 435661)]