420344640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{16217}}^1$

素因数の和:16246

約数の個数: 140

約数和(自身を含む): 1495332036

約数和(自身を除く): 1074987396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 16217, 25920, 32434, 48651, 64868, 81085, 97302, 129736, 145953, 162170, 194604, 243255, 259472, 291906, 324340, 389208, 437859, 486510, 518944, 583812, 648680, 729765, 778416, 875718, 973020, 1037888, 1167624, 1297360, 1313577, 1459530, 1556832, 1751436, 1946040, 2189295, 2335248, 2594720, 2627154, 2919060, 3113664, 3502872, 3892080, 4378590, 4670496, 5189440, 5254308, 5838120, 6567885, 7005744, 7784160, 8757180, 9340992, 10508616, 11676240, 13135770, 14011488, 15568320, 17514360, 21017232, 23352480, 26271540, 28022976, 35028720, 42034464, 46704960, 52543080, 70057440, 84068928, 105086160, 140114880, 210172320, 420344640]

約数ペア:

[(1, 420344640), (2, 210172320), (3, 140114880), (4, 105086160), (5, 84068928), (6, 70057440), (8, 52543080), (9, 46704960), (10, 42034464), (12, 35028720), (15, 28022976), (16, 26271540), (18, 23352480), (20, 21017232), (24, 17514360), (27, 15568320), (30, 14011488), (32, 13135770), (36, 11676240), (40, 10508616), (45, 9340992), (48, 8757180), (54, 7784160), (60, 7005744), (64, 6567885), (72, 5838120), (80, 5254308), (81, 5189440), (90, 4670496), (96, 4378590), (108, 3892080), (120, 3502872), (135, 3113664), (144, 2919060), (160, 2627154), (162, 2594720), (180, 2335248), (192, 2189295), (216, 1946040), (240, 1751436), (270, 1556832), (288, 1459530), (320, 1313577), (324, 1297360), (360, 1167624), (405, 1037888), (432, 973020), (480, 875718), (540, 778416), (576, 729765), (648, 648680), (720, 583812), (810, 518944), (864, 486510), (960, 437859), (1080, 389208), (1296, 324340), (1440, 291906), (1620, 259472), (1728, 243255), (2160, 194604), (2592, 162170), (2880, 145953), (3240, 129736), (4320, 97302), (5184, 81085), (6480, 64868), (8640, 48651), (12960, 32434), (16217, 25920)]