123954960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2161}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 386046720

約数和(自身を除く): 262091760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2161, 2390, 2868, 3585, 3824, 4322, 4780, 5736, 6483, 7170, 8644, 9560, 10805, 11472, 12966, 14340, 17288, 19120, 21610, 25932, 28680, 32415, 34576, 43220, 51864, 57360, 64830, 86440, 103728, 129660, 172880, 259320, 516479, 518640, 1032958, 1549437, 2065916, 2582395, 3098874, 4131832, 5164790, 6197748, 7747185, 8263664, 10329580, 12395496, 15494370, 20659160, 24790992, 30988740, 41318320, 61977480, 123954960]

約数ペア:

[(1, 123954960), (2, 61977480), (3, 41318320), (4, 30988740), (5, 24790992), (6, 20659160), (8, 15494370), (10, 12395496), (12, 10329580), (15, 8263664), (16, 7747185), (20, 6197748), (24, 5164790), (30, 4131832), (40, 3098874), (48, 2582395), (60, 2065916), (80, 1549437), (120, 1032958), (239, 518640), (240, 516479), (478, 259320), (717, 172880), (956, 129660), (1195, 103728), (1434, 86440), (1912, 64830), (2161, 57360), (2390, 51864), (2868, 43220), (3585, 34576), (3824, 32415), (4322, 28680), (4780, 25932), (5736, 21610), (6483, 19120), (7170, 17288), (8644, 14340), (9560, 12966), (10805, 11472)]