308166560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148157}}^1$

素因数の和:148185

約数の個数: 48

約数和(自身を含む): 784052136

約数和(自身を除く): 475885576

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, 1040, 2080, 148157, 296314, 592628, 740785, 1185256, 1481570, 1926041, 2370512, 2963140, 3852082, 4741024, 5926280, 7704164, 9630205, 11852560, 15408328, 19260410, 23705120, 30816656, 38520820, 61633312, 77041640, 154083280, 308166560]

約数ペア:

[(1, 308166560), (2, 154083280), (4, 77041640), (5, 61633312), (8, 38520820), (10, 30816656), (13, 23705120), (16, 19260410), (20, 15408328), (26, 11852560), (32, 9630205), (40, 7704164), (52, 5926280), (65, 4741024), (80, 3852082), (104, 2963140), (130, 2370512), (160, 1926041), (208, 1481570), (260, 1185256), (416, 740785), (520, 592628), (1040, 296314), (2080, 148157)]