247901280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1677

約数の個数: 192

約数和(自身を含む): 881798400

約数和(自身を除く): 633897120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1619, 1740, 1760, 1914, 2320, 2552, 2640, 2784, 3190, 3238, 3480, 3828, 4640, 4785, 4857, 5104, 5280, 6380, 6476, 6960, 7656, 8095, 9570, 9714, 10208, 12760, 12952, 13920, 15312, 16190, 17809, 19140, 19428, 24285, 25520, 25904, 30624, 32380, 35618, 38280, 38856, 46951, 48570, 51040, 51808, 53427, 64760, 71236, 76560, 77712, 89045, 93902, 97140, 106854, 129520, 140853, 142472, 153120, 155424, 178090, 187804, 194280, 213708, 234755, 259040, 267135, 281706, 284944, 356180, 375608, 388560, 427416, 469510, 516461, 534270, 563412, 569888, 704265, 712360, 751216, 777120, 854832, 939020, 1032922, 1068540, 1126824, 1408530, 1424720, 1502432, 1549383, 1709664, 1878040, 2065844, 2137080, 2253648, 2582305, 2817060, 2849440, 3098766, 3756080, 4131688, 4274160, 4507296, 5164610, 5634120, 6197532, 7512160, 7746915, 8263376, 8548320, 10329220, 11268240, 12395064, 15493830, 16526752, 20658440, 22536480, 24790128, 30987660, 41316880, 49580256, 61975320, 82633760, 123950640, 247901280]

約数ペア:

[(1, 247901280), (2, 123950640), (3, 82633760), (4, 61975320), (5, 49580256), (6, 41316880), (8, 30987660), (10, 24790128), (11, 22536480), (12, 20658440), (15, 16526752), (16, 15493830), (20, 12395064), (22, 11268240), (24, 10329220), (29, 8548320), (30, 8263376), (32, 7746915), (33, 7512160), (40, 6197532), (44, 5634120), (48, 5164610), (55, 4507296), (58, 4274160), (60, 4131688), (66, 3756080), (80, 3098766), (87, 2849440), (88, 2817060), (96, 2582305), (110, 2253648), (116, 2137080), (120, 2065844), (132, 1878040), (145, 1709664), (160, 1549383), (165, 1502432), (174, 1424720), (176, 1408530), (220, 1126824), (232, 1068540), (240, 1032922), (264, 939020), (290, 854832), (319, 777120), (330, 751216), (348, 712360), (352, 704265), (435, 569888), (440, 563412), (464, 534270), (480, 516461), (528, 469510), (580, 427416), (638, 388560), (660, 375608), (696, 356180), (870, 284944), (880, 281706), (928, 267135), (957, 259040), (1056, 234755), (1160, 213708), (1276, 194280), (1320, 187804), (1392, 178090), (1595, 155424), (1619, 153120), (1740, 142472), (1760, 140853), (1914, 129520), (2320, 106854), (2552, 97140), (2640, 93902), (2784, 89045), (3190, 77712), (3238, 76560), (3480, 71236), (3828, 64760), (4640, 53427), (4785, 51808), (4857, 51040), (5104, 48570), (5280, 46951), (6380, 38856), (6476, 38280), (6960, 35618), (7656, 32380), (8095, 30624), (9570, 25904), (9714, 25520), (10208, 24285), (12760, 19428), (12952, 19140), (13920, 17809), (15312, 16190)]