421037520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1754323}}^1$

素因数の和:1754339

約数の個数: 40

約数和(自身を含む): 1305217056

約数和(自身を除く): 884179536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1754323, 3508646, 5262969, 7017292, 8771615, 10525938, 14034584, 17543230, 21051876, 26314845, 28069168, 35086460, 42103752, 52629690, 70172920, 84207504, 105259380, 140345840, 210518760, 421037520]

約数ペア:

[(1, 421037520), (2, 210518760), (3, 140345840), (4, 105259380), (5, 84207504), (6, 70172920), (8, 52629690), (10, 42103752), (12, 35086460), (15, 28069168), (16, 26314845), (20, 21051876), (24, 17543230), (30, 14034584), (40, 10525938), (48, 8771615), (60, 7017292), (80, 5262969), (120, 3508646), (240, 1754323)]