210007920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{875033}}^1$

素因数の和:875049

約数の個数: 40

約数和(自身を含む): 651025296

約数和(自身を除く): 441017376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 875033, 1750066, 2625099, 3500132, 4375165, 5250198, 7000264, 8750330, 10500396, 13125495, 14000528, 17500660, 21000792, 26250990, 35001320, 42001584, 52501980, 70002640, 105003960, 210007920]

約数ペア:

[(1, 210007920), (2, 105003960), (3, 70002640), (4, 52501980), (5, 42001584), (6, 35001320), (8, 26250990), (10, 21000792), (12, 17500660), (15, 14000528), (16, 13125495), (20, 10500396), (24, 8750330), (30, 7000264), (40, 5250198), (48, 4375165), (60, 3500132), (80, 2625099), (120, 1750066), (240, 875033)]