1382720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 56

約数和(自身を含む): 3429000

約数和(自身を除く): 2046280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 149, 160, 232, 290, 298, 320, 464, 580, 596, 745, 928, 1160, 1192, 1490, 1856, 2320, 2384, 2980, 4321, 4640, 4768, 5960, 8642, 9280, 9536, 11920, 17284, 21605, 23840, 34568, 43210, 47680, 69136, 86420, 138272, 172840, 276544, 345680, 691360, 1382720]

約数ペア:

[(1, 1382720), (2, 691360), (4, 345680), (5, 276544), (8, 172840), (10, 138272), (16, 86420), (20, 69136), (29, 47680), (32, 43210), (40, 34568), (58, 23840), (64, 21605), (80, 17284), (116, 11920), (145, 9536), (149, 9280), (160, 8642), (232, 5960), (290, 4768), (298, 4640), (320, 4321), (464, 2980), (580, 2384), (596, 2320), (745, 1856), (928, 1490), (1160, 1192)]