253385040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1055771}}^1$

素因数の和:1055787

約数の個数: 40

約数和(自身を含む): 785494368

約数和(自身を除く): 532109328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1055771, 2111542, 3167313, 4223084, 5278855, 6334626, 8446168, 10557710, 12669252, 15836565, 16892336, 21115420, 25338504, 31673130, 42230840, 50677008, 63346260, 84461680, 126692520, 253385040]

約数ペア:

[(1, 253385040), (2, 126692520), (3, 84461680), (4, 63346260), (5, 50677008), (6, 42230840), (8, 31673130), (10, 25338504), (12, 21115420), (15, 16892336), (16, 15836565), (20, 12669252), (24, 10557710), (30, 8446168), (40, 6334626), (48, 5278855), (60, 4223084), (80, 3167313), (120, 2111542), (240, 1055771)]