1220994960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49393}}^1$

素因数の和:49512

約数の個数: 80

約数和(自身を含む): 3821910144

約数和(自身を除く): 2600915184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 49393, 98786, 148179, 197572, 246965, 296358, 395144, 493930, 592716, 740895, 790288, 987860, 1185432, 1481790, 1975720, 2370864, 2963580, 3951440, 5087479, 5927160, 10174958, 11854320, 15262437, 20349916, 25437395, 30524874, 40699832, 50874790, 61049748, 76312185, 81399664, 101749580, 122099496, 152624370, 203499160, 244198992, 305248740, 406998320, 610497480, 1220994960]

約数ペア:

[(1, 1220994960), (2, 610497480), (3, 406998320), (4, 305248740), (5, 244198992), (6, 203499160), (8, 152624370), (10, 122099496), (12, 101749580), (15, 81399664), (16, 76312185), (20, 61049748), (24, 50874790), (30, 40699832), (40, 30524874), (48, 25437395), (60, 20349916), (80, 15262437), (103, 11854320), (120, 10174958), (206, 5927160), (240, 5087479), (309, 3951440), (412, 2963580), (515, 2370864), (618, 1975720), (824, 1481790), (1030, 1185432), (1236, 987860), (1545, 790288), (1648, 740895), (2060, 592716), (2472, 493930), (3090, 395144), (4120, 296358), (4944, 246965), (6180, 197572), (8240, 148179), (12360, 98786), (24720, 49393)]