225811440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 799758336

約数和(自身を除く): 573946896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 151, 155, 180, 186, 201, 240, 248, 268, 279, 302, 310, 335, 360, 372, 402, 453, 465, 496, 536, 558, 603, 604, 620, 670, 720, 744, 755, 804, 906, 930, 1005, 1072, 1116, 1206, 1208, 1240, 1340, 1359, 1395, 1488, 1510, 1608, 1812, 1860, 2010, 2077, 2232, 2265, 2412, 2416, 2480, 2680, 2718, 2790, 3015, 3020, 3216, 3624, 3720, 4020, 4154, 4464, 4530, 4681, 4824, 5360, 5436, 5580, 6030, 6040, 6231, 6795, 7248, 7440, 8040, 8308, 9060, 9362, 9648, 10117, 10385, 10872, 11160, 12060, 12080, 12462, 13590, 14043, 16080, 16616, 18120, 18693, 18724, 20234, 20770, 21744, 22320, 23405, 24120, 24924, 27180, 28086, 30351, 31155, 33232, 36240, 37386, 37448, 40468, 41540, 42129, 46810, 48240, 49848, 50585, 54360, 56172, 60702, 62310, 70215, 74772, 74896, 80936, 83080, 84258, 91053, 93465, 93620, 99696, 101170, 108720, 112344, 121404, 124620, 140430, 149544, 151755, 161872, 166160, 168516, 182106, 186930, 187240, 202340, 210645, 224688, 242808, 249240, 280860, 299088, 303510, 313627, 337032, 364212, 373860, 374480, 404680, 421290, 455265, 485616, 498480, 561720, 607020, 627254, 674064, 728424, 747720, 809360, 842580, 910530, 940881, 1123440, 1214040, 1254508, 1456848, 1495440, 1568135, 1685160, 1821060, 1881762, 2428080, 2509016, 2822643, 3136270, 3370320, 3642120, 3763524, 4704405, 5018032, 5645286, 6272540, 7284240, 7527048, 9408810, 11290572, 12545080, 14113215, 15054096, 18817620, 22581144, 25090160, 28226430, 37635240, 45162288, 56452860, 75270480, 112905720, 225811440]

約数ペア:

[(1, 225811440), (2, 112905720), (3, 75270480), (4, 56452860), (5, 45162288), (6, 37635240), (8, 28226430), (9, 25090160), (10, 22581144), (12, 18817620), (15, 15054096), (16, 14113215), (18, 12545080), (20, 11290572), (24, 9408810), (30, 7527048), (31, 7284240), (36, 6272540), (40, 5645286), (45, 5018032), (48, 4704405), (60, 3763524), (62, 3642120), (67, 3370320), (72, 3136270), (80, 2822643), (90, 2509016), (93, 2428080), (120, 1881762), (124, 1821060), (134, 1685160), (144, 1568135), (151, 1495440), (155, 1456848), (180, 1254508), (186, 1214040), (201, 1123440), (240, 940881), (248, 910530), (268, 842580), (279, 809360), (302, 747720), (310, 728424), (335, 674064), (360, 627254), (372, 607020), (402, 561720), (453, 498480), (465, 485616), (496, 455265), (536, 421290), (558, 404680), (603, 374480), (604, 373860), (620, 364212), (670, 337032), (720, 313627), (744, 303510), (755, 299088), (804, 280860), (906, 249240), (930, 242808), (1005, 224688), (1072, 210645), (1116, 202340), (1206, 187240), (1208, 186930), (1240, 182106), (1340, 168516), (1359, 166160), (1395, 161872), (1488, 151755), (1510, 149544), (1608, 140430), (1812, 124620), (1860, 121404), (2010, 112344), (2077, 108720), (2232, 101170), (2265, 99696), (2412, 93620), (2416, 93465), (2480, 91053), (2680, 84258), (2718, 83080), (2790, 80936), (3015, 74896), (3020, 74772), (3216, 70215), (3624, 62310), (3720, 60702), (4020, 56172), (4154, 54360), (4464, 50585), (4530, 49848), (4681, 48240), (4824, 46810), (5360, 42129), (5436, 41540), (5580, 40468), (6030, 37448), (6040, 37386), (6231, 36240), (6795, 33232), (7248, 31155), (7440, 30351), (8040, 28086), (8308, 27180), (9060, 24924), (9362, 24120), (9648, 23405), (10117, 22320), (10385, 21744), (10872, 20770), (11160, 20234), (12060, 18724), (12080, 18693), (12462, 18120), (13590, 16616), (14043, 16080)]