318406920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204107}}^1$

素因数の和:204134

約数の個数: 64

約数和(自身を含む): 1028704320

約数和(自身を除く): 710297400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 204107, 408214, 612321, 816428, 1020535, 1224642, 1632856, 2041070, 2449284, 2653391, 3061605, 4082140, 4898568, 5306782, 6123210, 7960173, 8164280, 10613564, 12246420, 13266955, 15920346, 21227128, 24492840, 26533910, 31840692, 39800865, 53067820, 63681384, 79601730, 106135640, 159203460, 318406920]

約数ペア:

[(1, 318406920), (2, 159203460), (3, 106135640), (4, 79601730), (5, 63681384), (6, 53067820), (8, 39800865), (10, 31840692), (12, 26533910), (13, 24492840), (15, 21227128), (20, 15920346), (24, 13266955), (26, 12246420), (30, 10613564), (39, 8164280), (40, 7960173), (52, 6123210), (60, 5306782), (65, 4898568), (78, 4082140), (104, 3061605), (120, 2653391), (130, 2449284), (156, 2041070), (195, 1632856), (260, 1224642), (312, 1020535), (390, 816428), (520, 612321), (780, 408214), (1560, 204107)]