1538228880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1276

約数の個数: 240

約数和(自身を含む): 5441776704

約数和(自身を除く): 3903547824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 108, 120, 134, 135, 144, 162, 180, 201, 216, 240, 243, 268, 270, 324, 335, 360, 402, 405, 432, 486, 536, 540, 603, 648, 670, 720, 804, 810, 972, 1005, 1072, 1080, 1181, 1206, 1215, 1296, 1340, 1608, 1620, 1809, 1944, 2010, 2160, 2362, 2412, 2430, 2680, 3015, 3216, 3240, 3543, 3618, 3888, 4020, 4724, 4824, 4860, 5360, 5427, 5905, 6030, 6480, 7086, 7236, 8040, 9045, 9448, 9648, 9720, 10629, 10854, 11810, 12060, 14172, 14472, 16080, 16281, 17715, 18090, 18896, 19440, 21258, 21708, 23620, 24120, 27135, 28344, 28944, 31887, 32562, 35430, 36180, 42516, 43416, 47240, 48240, 53145, 54270, 56688, 63774, 65124, 70860, 72360, 79127, 81405, 85032, 86832, 94480, 95661, 106290, 108540, 127548, 130248, 141720, 144720, 158254, 159435, 162810, 170064, 191322, 212580, 217080, 237381, 255096, 260496, 283440, 286983, 316508, 318870, 325620, 382644, 395635, 425160, 434160, 474762, 478305, 510192, 573966, 633016, 637740, 651240, 712143, 765288, 791270, 850320, 949524, 956610, 1147932, 1186905, 1266032, 1275480, 1302480, 1424286, 1434915, 1530576, 1582540, 1899048, 1913220, 2136429, 2295864, 2373810, 2550960, 2848572, 2869830, 3165080, 3560715, 3798096, 3826440, 4272858, 4591728, 4747620, 5697144, 5739660, 6330160, 6409287, 7121430, 7652880, 8545716, 9495240, 10682145, 11394288, 11479320, 12818574, 14242860, 17091432, 18990480, 19227861, 21364290, 22958640, 25637148, 28485720, 32046435, 34182864, 38455722, 42728580, 51274296, 56971440, 64092870, 76911444, 85457160, 96139305, 102548592, 128185740, 153822888, 170914320, 192278610, 256371480, 307645776, 384557220, 512742960, 769114440, 1538228880]

約数ペア:

[(1, 1538228880), (2, 769114440), (3, 512742960), (4, 384557220), (5, 307645776), (6, 256371480), (8, 192278610), (9, 170914320), (10, 153822888), (12, 128185740), (15, 102548592), (16, 96139305), (18, 85457160), (20, 76911444), (24, 64092870), (27, 56971440), (30, 51274296), (36, 42728580), (40, 38455722), (45, 34182864), (48, 32046435), (54, 28485720), (60, 25637148), (67, 22958640), (72, 21364290), (80, 19227861), (81, 18990480), (90, 17091432), (108, 14242860), (120, 12818574), (134, 11479320), (135, 11394288), (144, 10682145), (162, 9495240), (180, 8545716), (201, 7652880), (216, 7121430), (240, 6409287), (243, 6330160), (268, 5739660), (270, 5697144), (324, 4747620), (335, 4591728), (360, 4272858), (402, 3826440), (405, 3798096), (432, 3560715), (486, 3165080), (536, 2869830), (540, 2848572), (603, 2550960), (648, 2373810), (670, 2295864), (720, 2136429), (804, 1913220), (810, 1899048), (972, 1582540), (1005, 1530576), (1072, 1434915), (1080, 1424286), (1181, 1302480), (1206, 1275480), (1215, 1266032), (1296, 1186905), (1340, 1147932), (1608, 956610), (1620, 949524), (1809, 850320), (1944, 791270), (2010, 765288), (2160, 712143), (2362, 651240), (2412, 637740), (2430, 633016), (2680, 573966), (3015, 510192), (3216, 478305), (3240, 474762), (3543, 434160), (3618, 425160), (3888, 395635), (4020, 382644), (4724, 325620), (4824, 318870), (4860, 316508), (5360, 286983), (5427, 283440), (5905, 260496), (6030, 255096), (6480, 237381), (7086, 217080), (7236, 212580), (8040, 191322), (9045, 170064), (9448, 162810), (9648, 159435), (9720, 158254), (10629, 144720), (10854, 141720), (11810, 130248), (12060, 127548), (14172, 108540), (14472, 106290), (16080, 95661), (16281, 94480), (17715, 86832), (18090, 85032), (18896, 81405), (19440, 79127), (21258, 72360), (21708, 70860), (23620, 65124), (24120, 63774), (27135, 56688), (28344, 54270), (28944, 53145), (31887, 48240), (32562, 47240), (35430, 43416), (36180, 42516)]