249040080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{345889}}^1$

素因数の和:345908

約数の個数: 60

約数和(自身を含む): 836362020

約数和(自身を除く): 587321940

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, 345889, 691778, 1037667, 1383556, 1729445, 2075334, 2767112, 3113001, 3458890, 4150668, 5188335, 5534224, 6226002, 6917780, 8301336, 10376670, 12452004, 13835560, 15565005, 16602672, 20753340, 24904008, 27671120, 31130010, 41506680, 49808016, 62260020, 83013360, 124520040, 249040080]

約数ペア:

[(1, 249040080), (2, 124520040), (3, 83013360), (4, 62260020), (5, 49808016), (6, 41506680), (8, 31130010), (9, 27671120), (10, 24904008), (12, 20753340), (15, 16602672), (16, 15565005), (18, 13835560), (20, 12452004), (24, 10376670), (30, 8301336), (36, 6917780), (40, 6226002), (45, 5534224), (48, 5188335), (60, 4150668), (72, 3458890), (80, 3113001), (90, 2767112), (120, 2075334), (144, 1729445), (180, 1383556), (240, 1037667), (360, 691778), (720, 345889)]