249938784

素因数分解:

$2^5\times 3^4\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 120

約数和(自身を含む): 740162808

約数和(自身を除く): 490224024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 211, 216, 288, 324, 422, 432, 457, 633, 648, 844, 864, 914, 1266, 1296, 1371, 1688, 1828, 1899, 2532, 2592, 2742, 3376, 3656, 3798, 4113, 5064, 5484, 5697, 6752, 7312, 7596, 8226, 10128, 10968, 11394, 12339, 14624, 15192, 16452, 17091, 20256, 21936, 22788, 24678, 30384, 32904, 34182, 37017, 43872, 45576, 49356, 60768, 65808, 68364, 74034, 91152, 96427, 98712, 131616, 136728, 148068, 182304, 192854, 197424, 273456, 289281, 296136, 385708, 394848, 546912, 578562, 592272, 771416, 867843, 1157124, 1184544, 1542832, 1735686, 2314248, 2603529, 3085664, 3471372, 4628496, 5207058, 6942744, 7810587, 9256992, 10414116, 13885488, 15621174, 20828232, 27770976, 31242348, 41656464, 62484696, 83312928, 124969392, 249938784]

約数ペア:

[(1, 249938784), (2, 124969392), (3, 83312928), (4, 62484696), (6, 41656464), (8, 31242348), (9, 27770976), (12, 20828232), (16, 15621174), (18, 13885488), (24, 10414116), (27, 9256992), (32, 7810587), (36, 6942744), (48, 5207058), (54, 4628496), (72, 3471372), (81, 3085664), (96, 2603529), (108, 2314248), (144, 1735686), (162, 1542832), (211, 1184544), (216, 1157124), (288, 867843), (324, 771416), (422, 592272), (432, 578562), (457, 546912), (633, 394848), (648, 385708), (844, 296136), (864, 289281), (914, 273456), (1266, 197424), (1296, 192854), (1371, 182304), (1688, 148068), (1828, 136728), (1899, 131616), (2532, 98712), (2592, 96427), (2742, 91152), (3376, 74034), (3656, 68364), (3798, 65808), (4113, 60768), (5064, 49356), (5484, 45576), (5697, 43872), (6752, 37017), (7312, 34182), (7596, 32904), (8226, 30384), (10128, 24678), (10968, 22788), (11394, 21936), (12339, 20256), (14624, 17091), (15192, 16452)]