393240480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{819251}}^1$

素因数の和:819269

約数の個数: 48

約数和(自身を含む): 1238709024

約数和(自身を除く): 845468544

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, 819251, 1638502, 2457753, 3277004, 4096255, 4915506, 6554008, 8192510, 9831012, 12288765, 13108016, 16385020, 19662024, 24577530, 26216032, 32770040, 39324048, 49155060, 65540080, 78648096, 98310120, 131080160, 196620240, 393240480]

約数ペア:

[(1, 393240480), (2, 196620240), (3, 131080160), (4, 98310120), (5, 78648096), (6, 65540080), (8, 49155060), (10, 39324048), (12, 32770040), (15, 26216032), (16, 24577530), (20, 19662024), (24, 16385020), (30, 13108016), (32, 12288765), (40, 9831012), (48, 8192510), (60, 6554008), (80, 4915506), (96, 4096255), (120, 3277004), (160, 2457753), (240, 1638502), (480, 819251)]