402725040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1678021}}^1$

素因数の和:1678037

約数の個数: 40

約数和(自身を含む): 1248448368

約数和(自身を除く): 845723328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1678021, 3356042, 5034063, 6712084, 8390105, 10068126, 13424168, 16780210, 20136252, 25170315, 26848336, 33560420, 40272504, 50340630, 67120840, 80545008, 100681260, 134241680, 201362520, 402725040]

約数ペア:

[(1, 402725040), (2, 201362520), (3, 134241680), (4, 100681260), (5, 80545008), (6, 67120840), (8, 50340630), (10, 40272504), (12, 33560420), (15, 26848336), (16, 25170315), (20, 20136252), (24, 16780210), (30, 13424168), (40, 10068126), (48, 8390105), (60, 6712084), (80, 5034063), (120, 3356042), (240, 1678021)]