256133280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41047}}^1$

素因数の和:41078

約数の個数: 96

約数和(自身を含む): 868904064

約数和(自身を除く): 612770784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 41047, 82094, 123141, 164188, 205235, 246282, 328376, 410470, 492564, 533611, 615705, 656752, 820940, 985128, 1067222, 1231410, 1313504, 1600833, 1641880, 1970256, 2134444, 2462820, 2668055, 3201666, 3283760, 3940512, 4268888, 4925640, 5336110, 6403332, 6567520, 8004165, 8537776, 9851280, 10672220, 12806664, 16008330, 17075552, 19702560, 21344440, 25613328, 32016660, 42688880, 51226656, 64033320, 85377760, 128066640, 256133280]

約数ペア:

[(1, 256133280), (2, 128066640), (3, 85377760), (4, 64033320), (5, 51226656), (6, 42688880), (8, 32016660), (10, 25613328), (12, 21344440), (13, 19702560), (15, 17075552), (16, 16008330), (20, 12806664), (24, 10672220), (26, 9851280), (30, 8537776), (32, 8004165), (39, 6567520), (40, 6403332), (48, 5336110), (52, 4925640), (60, 4268888), (65, 3940512), (78, 3283760), (80, 3201666), (96, 2668055), (104, 2462820), (120, 2134444), (130, 1970256), (156, 1641880), (160, 1600833), (195, 1313504), (208, 1231410), (240, 1067222), (260, 985128), (312, 820940), (390, 656752), (416, 615705), (480, 533611), (520, 492564), (624, 410470), (780, 328376), (1040, 246282), (1248, 205235), (1560, 164188), (2080, 123141), (3120, 82094), (6240, 41047)]