681472080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{946489}}^1$

素因数の和:946508

約数の個数: 60

約数和(自身を含む): 2288612820

約数和(自身を除く): 1607140740

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, 946489, 1892978, 2839467, 3785956, 4732445, 5678934, 7571912, 8518401, 9464890, 11357868, 14197335, 15143824, 17036802, 18929780, 22715736, 28394670, 34073604, 37859560, 42592005, 45431472, 56789340, 68147208, 75719120, 85184010, 113578680, 136294416, 170368020, 227157360, 340736040, 681472080]

約数ペア:

[(1, 681472080), (2, 340736040), (3, 227157360), (4, 170368020), (5, 136294416), (6, 113578680), (8, 85184010), (9, 75719120), (10, 68147208), (12, 56789340), (15, 45431472), (16, 42592005), (18, 37859560), (20, 34073604), (24, 28394670), (30, 22715736), (36, 18929780), (40, 17036802), (45, 15143824), (48, 14197335), (60, 11357868), (72, 9464890), (80, 8518401), (90, 7571912), (120, 5678934), (144, 4732445), (180, 3785956), (240, 2839467), (360, 1892978), (720, 946489)]