397660080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1656917}}^1$

素因数の和:1656933

約数の個数: 40

約数和(自身を含む): 1232746992

約数和(自身を除く): 835086912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1656917, 3313834, 4970751, 6627668, 8284585, 9941502, 13255336, 16569170, 19883004, 24853755, 26510672, 33138340, 39766008, 49707510, 66276680, 79532016, 99415020, 132553360, 198830040, 397660080]

約数ペア:

[(1, 397660080), (2, 198830040), (3, 132553360), (4, 99415020), (5, 79532016), (6, 66276680), (8, 49707510), (10, 39766008), (12, 33138340), (15, 26510672), (16, 24853755), (20, 19883004), (24, 16569170), (30, 13255336), (40, 9941502), (48, 8284585), (60, 6627668), (80, 4970751), (120, 3313834), (240, 1656917)]