74130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{154439}}^1$

素因数の和:154457

約数の個数: 48

約数和(自身を含む): 233513280

約数和(自身を除く): 159382560

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, 154439, 308878, 463317, 617756, 772195, 926634, 1235512, 1544390, 1853268, 2316585, 2471024, 3088780, 3706536, 4633170, 4942048, 6177560, 7413072, 9266340, 12355120, 14826144, 18532680, 24710240, 37065360, 74130720]

約数ペア:

[(1, 74130720), (2, 37065360), (3, 24710240), (4, 18532680), (5, 14826144), (6, 12355120), (8, 9266340), (10, 7413072), (12, 6177560), (15, 4942048), (16, 4633170), (20, 3706536), (24, 3088780), (30, 2471024), (32, 2316585), (40, 1853268), (48, 1544390), (60, 1235512), (80, 926634), (96, 772195), (120, 617756), (160, 463317), (240, 308878), (480, 154439)]