231726880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 694987776

約数和(自身を除く): 463260896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2687, 2695, 3080, 3920, 4312, 5374, 5390, 6160, 7840, 8624, 10748, 10780, 12320, 13435, 17248, 18809, 21496, 21560, 26870, 29557, 37618, 42992, 43120, 53740, 59114, 75236, 85984, 86240, 94045, 107480, 118228, 131663, 147785, 150472, 188090, 206899, 214960, 236456, 263326, 295570, 300944, 376180, 413798, 429920, 472912, 526652, 591140, 601888, 658315, 752360, 827596, 945824, 1034495, 1053304, 1182280, 1316630, 1448293, 1504720, 1655192, 2068990, 2106608, 2364560, 2633260, 2896586, 3009440, 3310384, 4137980, 4213216, 4729120, 5266520, 5793172, 6620768, 7241465, 8275960, 10533040, 11586344, 14482930, 16551920, 21066080, 23172688, 28965860, 33103840, 46345376, 57931720, 115863440, 231726880]

約数ペア:

[(1, 231726880), (2, 115863440), (4, 57931720), (5, 46345376), (7, 33103840), (8, 28965860), (10, 23172688), (11, 21066080), (14, 16551920), (16, 14482930), (20, 11586344), (22, 10533040), (28, 8275960), (32, 7241465), (35, 6620768), (40, 5793172), (44, 5266520), (49, 4729120), (55, 4213216), (56, 4137980), (70, 3310384), (77, 3009440), (80, 2896586), (88, 2633260), (98, 2364560), (110, 2106608), (112, 2068990), (140, 1655192), (154, 1504720), (160, 1448293), (176, 1316630), (196, 1182280), (220, 1053304), (224, 1034495), (245, 945824), (280, 827596), (308, 752360), (352, 658315), (385, 601888), (392, 591140), (440, 526652), (490, 472912), (539, 429920), (560, 413798), (616, 376180), (770, 300944), (784, 295570), (880, 263326), (980, 236456), (1078, 214960), (1120, 206899), (1232, 188090), (1540, 150472), (1568, 147785), (1760, 131663), (1960, 118228), (2156, 107480), (2464, 94045), (2687, 86240), (2695, 85984), (3080, 75236), (3920, 59114), (4312, 53740), (5374, 43120), (5390, 42992), (6160, 37618), (7840, 29557), (8624, 26870), (10748, 21560), (10780, 21496), (12320, 18809), (13435, 17248)]