253373460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17669}}^1$

素因数の和:17920

約数の個数: 48

約数和(自身を含む): 712454400

約数和(自身を除く): 459080940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 17669, 35338, 53007, 70676, 88345, 106014, 176690, 212028, 265035, 353380, 530070, 1060140, 4222891, 8445782, 12668673, 16891564, 21114455, 25337346, 42228910, 50674692, 63343365, 84457820, 126686730, 253373460]

約数ペア:

[(1, 253373460), (2, 126686730), (3, 84457820), (4, 63343365), (5, 50674692), (6, 42228910), (10, 25337346), (12, 21114455), (15, 16891564), (20, 12668673), (30, 8445782), (60, 4222891), (239, 1060140), (478, 530070), (717, 353380), (956, 265035), (1195, 212028), (1434, 176690), (2390, 106014), (2868, 88345), (3585, 70676), (4780, 53007), (7170, 35338), (14340, 17669)]