270304840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{519817}}^1$

素因数の和:519841

約数の個数: 32

約数和(自身を含む): 654970680

約数和(自身を除く): 384665840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 519817, 1039634, 2079268, 2599085, 4158536, 5198170, 6757621, 10396340, 13515242, 20792680, 27030484, 33788105, 54060968, 67576210, 135152420, 270304840]

約数ペア:

[(1, 270304840), (2, 135152420), (4, 67576210), (5, 54060968), (8, 33788105), (10, 27030484), (13, 20792680), (20, 13515242), (26, 10396340), (40, 6757621), (52, 5198170), (65, 4158536), (104, 2599085), (130, 2079268), (260, 1039634), (520, 519817)]