213589920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{444979}}^1$

素因数の和:444997

約数の個数: 48

約数和(自身を含む): 672809760

約数和(自身を除く): 459219840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 444979, 889958, 1334937, 1779916, 2224895, 2669874, 3559832, 4449790, 5339748, 6674685, 7119664, 8899580, 10679496, 13349370, 14239328, 17799160, 21358992, 26698740, 35598320, 42717984, 53397480, 71196640, 106794960, 213589920]

約数ペア:

[(1, 213589920), (2, 106794960), (3, 71196640), (4, 53397480), (5, 42717984), (6, 35598320), (8, 26698740), (10, 21358992), (12, 17799160), (15, 14239328), (16, 13349370), (20, 10679496), (24, 8899580), (30, 7119664), (32, 6674685), (40, 5339748), (48, 4449790), (60, 3559832), (80, 2669874), (96, 2224895), (120, 1779916), (160, 1334937), (240, 889958), (480, 444979)]