690447040

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5693}}^1$

素因数の和:6089

約数の個数: 56

約数和(自身を含む): 1648754640

約数和(自身を除く): 958307600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 758, 1516, 1895, 3032, 3790, 5693, 6064, 7580, 11386, 12128, 15160, 22772, 24256, 28465, 30320, 45544, 56930, 60640, 91088, 113860, 121280, 182176, 227720, 364352, 455440, 910880, 1821760, 2157647, 4315294, 8630588, 10788235, 17261176, 21576470, 34522352, 43152940, 69044704, 86305880, 138089408, 172611760, 345223520, 690447040]

約数ペア:

[(1, 690447040), (2, 345223520), (4, 172611760), (5, 138089408), (8, 86305880), (10, 69044704), (16, 43152940), (20, 34522352), (32, 21576470), (40, 17261176), (64, 10788235), (80, 8630588), (160, 4315294), (320, 2157647), (379, 1821760), (758, 910880), (1516, 455440), (1895, 364352), (3032, 227720), (3790, 182176), (5693, 121280), (6064, 113860), (7580, 91088), (11386, 60640), (12128, 56930), (15160, 45544), (22772, 30320), (24256, 28465)]