204777480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21601}}^1$

素因数の和:21694

約数の個数: 64

約数和(自身を含む): 622137600

約数和(自身を除く): 417360120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 216010, 259212, 324015, 432020, 518424, 648030, 864040, 1296060, 1706479, 2592120, 3412958, 5119437, 6825916, 8532395, 10238874, 13651832, 17064790, 20477748, 25597185, 34129580, 40955496, 51194370, 68259160, 102388740, 204777480]

約数ペア:

[(1, 204777480), (2, 102388740), (3, 68259160), (4, 51194370), (5, 40955496), (6, 34129580), (8, 25597185), (10, 20477748), (12, 17064790), (15, 13651832), (20, 10238874), (24, 8532395), (30, 6825916), (40, 5119437), (60, 3412958), (79, 2592120), (120, 1706479), (158, 1296060), (237, 864040), (316, 648030), (395, 518424), (474, 432020), (632, 324015), (790, 259212), (948, 216010), (1185, 172808), (1580, 129606), (1896, 108005), (2370, 86404), (3160, 64803), (4740, 43202), (9480, 21601)]