251024670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:832

約数の個数: 160

約数和(自身を含む): 751322880

約数和(自身を除く): 500298210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 270, 279, 310, 351, 390, 403, 405, 465, 558, 585, 702, 769, 806, 810, 837, 930, 1053, 1170, 1209, 1395, 1538, 1674, 1755, 2015, 2106, 2307, 2418, 2511, 2790, 3510, 3627, 3845, 4030, 4185, 4614, 5022, 5265, 6045, 6921, 7254, 7690, 8370, 9997, 10530, 10881, 11535, 12090, 12555, 13842, 18135, 19994, 20763, 21762, 23070, 23839, 25110, 29991, 32643, 34605, 36270, 41526, 47678, 49985, 54405, 59982, 62289, 65286, 69210, 71517, 89973, 99970, 103815, 108810, 119195, 124578, 143034, 149955, 163215, 179946, 207630, 214551, 238390, 269919, 299910, 309907, 311445, 326430, 357585, 429102, 449865, 539838, 619814, 622890, 643653, 715170, 809757, 899730, 929721, 1072755, 1287306, 1349595, 1549535, 1619514, 1859442, 1930959, 2145510, 2699190, 2789163, 3099070, 3218265, 3861918, 4048785, 4648605, 5578326, 6436530, 8097570, 8367489, 9297210, 9654795, 13945815, 16734978, 19309590, 25102467, 27891630, 41837445, 50204934, 83674890, 125512335, 251024670]

約数ペア:

[(1, 251024670), (2, 125512335), (3, 83674890), (5, 50204934), (6, 41837445), (9, 27891630), (10, 25102467), (13, 19309590), (15, 16734978), (18, 13945815), (26, 9654795), (27, 9297210), (30, 8367489), (31, 8097570), (39, 6436530), (45, 5578326), (54, 4648605), (62, 4048785), (65, 3861918), (78, 3218265), (81, 3099070), (90, 2789163), (93, 2699190), (117, 2145510), (130, 1930959), (135, 1859442), (155, 1619514), (162, 1549535), (186, 1349595), (195, 1287306), (234, 1072755), (270, 929721), (279, 899730), (310, 809757), (351, 715170), (390, 643653), (403, 622890), (405, 619814), (465, 539838), (558, 449865), (585, 429102), (702, 357585), (769, 326430), (806, 311445), (810, 309907), (837, 299910), (930, 269919), (1053, 238390), (1170, 214551), (1209, 207630), (1395, 179946), (1538, 163215), (1674, 149955), (1755, 143034), (2015, 124578), (2106, 119195), (2307, 108810), (2418, 103815), (2511, 99970), (2790, 89973), (3510, 71517), (3627, 69210), (3845, 65286), (4030, 62289), (4185, 59982), (4614, 54405), (5022, 49985), (5265, 47678), (6045, 41526), (6921, 36270), (7254, 34605), (7690, 32643), (8370, 29991), (9997, 25110), (10530, 23839), (10881, 23070), (11535, 21762), (12090, 20763), (12555, 19994), (13842, 18135)]