254795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061647}}^1$

素因数の和:1061663

約数の個数: 40

約数和(自身を含む): 789866112

約数和(自身を除く): 535070832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061647, 2123294, 3184941, 4246588, 5308235, 6369882, 8493176, 10616470, 12739764, 15924705, 16986352, 21232940, 25479528, 31849410, 42465880, 50959056, 63698820, 84931760, 127397640, 254795280]

約数ペア:

[(1, 254795280), (2, 127397640), (3, 84931760), (4, 63698820), (5, 50959056), (6, 42465880), (8, 31849410), (10, 25479528), (12, 21232940), (15, 16986352), (16, 15924705), (20, 12739764), (24, 10616470), (30, 8493176), (40, 6369882), (48, 5308235), (60, 4246588), (80, 3184941), (120, 2123294), (240, 1061647)]