217425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1033}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 675441888

約数和(自身を除く): 458016048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1033, 1754, 2066, 2631, 3099, 3508, 4132, 4385, 5165, 5262, 6198, 7016, 8264, 8770, 10330, 10524, 12396, 13155, 14032, 15495, 16528, 17540, 20660, 21048, 24792, 26310, 30990, 35080, 41320, 42096, 49584, 52620, 61980, 70160, 82640, 105240, 123960, 210480, 247920, 905941, 1811882, 2717823, 3623764, 4529705, 5435646, 7247528, 9059410, 10871292, 13589115, 14495056, 18118820, 21742584, 27178230, 36237640, 43485168, 54356460, 72475280, 108712920, 217425840]

約数ペア:

[(1, 217425840), (2, 108712920), (3, 72475280), (4, 54356460), (5, 43485168), (6, 36237640), (8, 27178230), (10, 21742584), (12, 18118820), (15, 14495056), (16, 13589115), (20, 10871292), (24, 9059410), (30, 7247528), (40, 5435646), (48, 4529705), (60, 3623764), (80, 2717823), (120, 1811882), (240, 905941), (877, 247920), (1033, 210480), (1754, 123960), (2066, 105240), (2631, 82640), (3099, 70160), (3508, 61980), (4132, 52620), (4385, 49584), (5165, 42096), (5262, 41320), (6198, 35080), (7016, 30990), (8264, 26310), (8770, 24792), (10330, 21048), (10524, 20660), (12396, 17540), (13155, 16528), (14032, 15495)]