221509920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461479}}^1$

素因数の和:461497

約数の個数: 48

約数和(自身を含む): 697757760

約数和(自身を除く): 476247840

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, 461479, 922958, 1384437, 1845916, 2307395, 2768874, 3691832, 4614790, 5537748, 6922185, 7383664, 9229580, 11075496, 13844370, 14767328, 18459160, 22150992, 27688740, 36918320, 44301984, 55377480, 73836640, 110754960, 221509920]

約数ペア:

[(1, 221509920), (2, 110754960), (3, 73836640), (4, 55377480), (5, 44301984), (6, 36918320), (8, 27688740), (10, 22150992), (12, 18459160), (15, 14767328), (16, 13844370), (20, 11075496), (24, 9229580), (30, 7383664), (32, 6922185), (40, 5537748), (48, 4614790), (60, 3691832), (80, 2768874), (96, 2307395), (120, 1845916), (160, 1384437), (240, 922958), (480, 461479)]