215525280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449011}}^1$

素因数の和:449029

約数の個数: 48

約数和(自身を含む): 678906144

約数和(自身を除く): 463380864

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, 449011, 898022, 1347033, 1796044, 2245055, 2694066, 3592088, 4490110, 5388132, 6735165, 7184176, 8980220, 10776264, 13470330, 14368352, 17960440, 21552528, 26940660, 35920880, 43105056, 53881320, 71841760, 107762640, 215525280]

約数ペア:

[(1, 215525280), (2, 107762640), (3, 71841760), (4, 53881320), (5, 43105056), (6, 35920880), (8, 26940660), (10, 21552528), (12, 17960440), (15, 14368352), (16, 13470330), (20, 10776264), (24, 8980220), (30, 7184176), (32, 6735165), (40, 5388132), (48, 4490110), (60, 3592088), (80, 2694066), (96, 2245055), (120, 1796044), (160, 1347033), (240, 898022), (480, 449011)]