197424720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274201}}^1$

素因数の和:274220

約数の個数: 60

約数和(自身を含む): 663020436

約数和(自身を除く): 465595716

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, 274201, 548402, 822603, 1096804, 1371005, 1645206, 2193608, 2467809, 2742010, 3290412, 4113015, 4387216, 4935618, 5484020, 6580824, 8226030, 9871236, 10968040, 12339045, 13161648, 16452060, 19742472, 21936080, 24678090, 32904120, 39484944, 49356180, 65808240, 98712360, 197424720]

約数ペア:

[(1, 197424720), (2, 98712360), (3, 65808240), (4, 49356180), (5, 39484944), (6, 32904120), (8, 24678090), (9, 21936080), (10, 19742472), (12, 16452060), (15, 13161648), (16, 12339045), (18, 10968040), (20, 9871236), (24, 8226030), (30, 6580824), (36, 5484020), (40, 4935618), (45, 4387216), (48, 4113015), (60, 3290412), (72, 2742010), (80, 2467809), (90, 2193608), (120, 1645206), (144, 1371005), (180, 1096804), (240, 822603), (360, 548402), (720, 274201)]