1208720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 2912760

約数和(自身を除く): 1704040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 521, 580, 1042, 1160, 2084, 2320, 2605, 4168, 5210, 8336, 10420, 15109, 20840, 30218, 41680, 60436, 75545, 120872, 151090, 241744, 302180, 604360, 1208720]

約数ペア:

[(1, 1208720), (2, 604360), (4, 302180), (5, 241744), (8, 151090), (10, 120872), (16, 75545), (20, 60436), (29, 41680), (40, 30218), (58, 20840), (80, 15109), (116, 10420), (145, 8336), (232, 5210), (290, 4168), (464, 2605), (521, 2320), (580, 2084), (1042, 1160)]