428080560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1783669}}^1$

素因数の和:1783685

約数の個数: 40

約数和(自身を含む): 1327050480

約数和(自身を除く): 898969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1783669, 3567338, 5351007, 7134676, 8918345, 10702014, 14269352, 17836690, 21404028, 26755035, 28538704, 35673380, 42808056, 53510070, 71346760, 85616112, 107020140, 142693520, 214040280, 428080560]

約数ペア:

[(1, 428080560), (2, 214040280), (3, 142693520), (4, 107020140), (5, 85616112), (6, 71346760), (8, 53510070), (10, 42808056), (12, 35673380), (15, 28538704), (16, 26755035), (20, 21404028), (24, 17836690), (30, 14269352), (40, 10702014), (48, 8918345), (60, 7134676), (80, 5351007), (120, 3567338), (240, 1783669)]