153900280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14303}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 347587200

約数和(自身を除く): 193686920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 14303, 28606, 57212, 71515, 114424, 143030, 286060, 572120, 3847507, 7695014, 15390028, 19237535, 30780056, 38475070, 76950140, 153900280]

約数ペア:

[(1, 153900280), (2, 76950140), (4, 38475070), (5, 30780056), (8, 19237535), (10, 15390028), (20, 7695014), (40, 3847507), (269, 572120), (538, 286060), (1076, 143030), (1345, 114424), (2152, 71515), (2690, 57212), (5380, 28606), (10760, 14303)]