216855840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{451783}}^1$

素因数の和:451801

約数の個数: 48

約数和(自身を含む): 683097408

約数和(自身を除く): 466241568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 451783, 903566, 1355349, 1807132, 2258915, 2710698, 3614264, 4517830, 5421396, 6776745, 7228528, 9035660, 10842792, 13553490, 14457056, 18071320, 21685584, 27106980, 36142640, 43371168, 54213960, 72285280, 108427920, 216855840]

約数ペア:

[(1, 216855840), (2, 108427920), (3, 72285280), (4, 54213960), (5, 43371168), (6, 36142640), (8, 27106980), (10, 21685584), (12, 18071320), (15, 14457056), (16, 13553490), (20, 10842792), (24, 9035660), (30, 7228528), (32, 6776745), (40, 5421396), (48, 4517830), (60, 3614264), (80, 2710698), (96, 2258915), (120, 1807132), (160, 1355349), (240, 903566), (480, 451783)]