338828280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1629

約数の個数: 128

約数和(自身を含む): 1166330880

約数和(自身を除く): 827502600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1297, 1555, 1866, 2177, 2488, 2594, 3110, 3732, 3891, 4354, 4665, 5188, 6220, 6485, 6531, 7464, 7782, 8708, 9079, 9330, 10376, 10885, 12440, 12970, 13062, 15564, 17416, 18158, 18660, 19455, 21770, 25940, 26124, 27237, 31128, 32655, 36316, 37320, 38910, 43540, 45395, 51880, 52248, 54474, 65310, 72632, 77820, 87080, 90790, 108948, 130620, 136185, 155640, 181580, 217896, 261240, 272370, 363160, 403367, 544740, 806734, 1089480, 1210101, 1613468, 2016835, 2420202, 2823569, 3226936, 4033670, 4840404, 5647138, 6050505, 8067340, 8470707, 9680808, 11294276, 12101010, 14117845, 16134680, 16941414, 22588552, 24202020, 28235690, 33882828, 42353535, 48404040, 56471380, 67765656, 84707070, 112942760, 169414140, 338828280]

約数ペア:

[(1, 338828280), (2, 169414140), (3, 112942760), (4, 84707070), (5, 67765656), (6, 56471380), (7, 48404040), (8, 42353535), (10, 33882828), (12, 28235690), (14, 24202020), (15, 22588552), (20, 16941414), (21, 16134680), (24, 14117845), (28, 12101010), (30, 11294276), (35, 9680808), (40, 8470707), (42, 8067340), (56, 6050505), (60, 5647138), (70, 4840404), (84, 4033670), (105, 3226936), (120, 2823569), (140, 2420202), (168, 2016835), (210, 1613468), (280, 1210101), (311, 1089480), (420, 806734), (622, 544740), (840, 403367), (933, 363160), (1244, 272370), (1297, 261240), (1555, 217896), (1866, 181580), (2177, 155640), (2488, 136185), (2594, 130620), (3110, 108948), (3732, 90790), (3891, 87080), (4354, 77820), (4665, 72632), (5188, 65310), (6220, 54474), (6485, 52248), (6531, 51880), (7464, 45395), (7782, 43540), (8708, 38910), (9079, 37320), (9330, 36316), (10376, 32655), (10885, 31128), (12440, 27237), (12970, 26124), (13062, 25940), (15564, 21770), (17416, 19455), (18158, 18660)]