1262560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1954976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 607, 1040, 1214, 2080, 2428, 3035, 4856, 6070, 7891, 9712, 12140, 15782, 19424, 24280, 31564, 39455, 48560, 63128, 78910, 97120, 126256, 157820, 252512, 315640, 631280, 1262560]

約数ペア:

[(1, 1262560), (2, 631280), (4, 315640), (5, 252512), (8, 157820), (10, 126256), (13, 97120), (16, 78910), (20, 63128), (26, 48560), (32, 39455), (40, 31564), (52, 24280), (65, 19424), (80, 15782), (104, 12140), (130, 9712), (160, 7891), (208, 6070), (260, 4856), (416, 3035), (520, 2428), (607, 2080), (1040, 1214)]