219462960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914429}}^1$

素因数の和:914445

約数の個数: 40

約数和(自身を含む): 680335920

約数和(自身を除く): 460872960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914429, 1828858, 2743287, 3657716, 4572145, 5486574, 7315432, 9144290, 10973148, 13716435, 14630864, 18288580, 21946296, 27432870, 36577160, 43892592, 54865740, 73154320, 109731480, 219462960]

約数ペア:

[(1, 219462960), (2, 109731480), (3, 73154320), (4, 54865740), (5, 43892592), (6, 36577160), (8, 27432870), (10, 21946296), (12, 18288580), (15, 14630864), (16, 13716435), (20, 10973148), (24, 9144290), (30, 7315432), (40, 5486574), (48, 4572145), (60, 3657716), (80, 2743287), (120, 1828858), (240, 914429)]