450836280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 1523467440

約数和(自身を除く): 1072631160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 347, 360, 401, 405, 540, 648, 694, 802, 810, 1041, 1080, 1203, 1388, 1604, 1620, 1735, 2005, 2082, 2406, 2776, 3123, 3208, 3240, 3470, 3609, 4010, 4164, 4812, 5205, 6015, 6246, 6940, 7218, 8020, 8328, 9369, 9624, 10410, 10827, 12030, 12492, 13880, 14436, 15615, 16040, 18045, 18738, 20820, 21654, 24060, 24984, 28107, 28872, 31230, 32481, 36090, 37476, 41640, 43308, 46845, 48120, 54135, 56214, 62460, 64962, 72180, 74952, 86616, 93690, 108270, 112428, 124920, 129924, 139147, 140535, 144360, 162405, 187380, 216540, 224856, 259848, 278294, 281070, 324810, 374760, 417441, 433080, 556588, 562140, 649620, 695735, 834882, 1113176, 1124280, 1252323, 1299240, 1391470, 1669764, 2087205, 2504646, 2782940, 3339528, 3756969, 4174410, 5009292, 5565880, 6261615, 7513938, 8348820, 10018584, 11270907, 12523230, 15027876, 16697640, 18784845, 22541814, 25046460, 30055752, 37569690, 45083628, 50092920, 56354535, 75139380, 90167256, 112709070, 150278760, 225418140, 450836280]

約数ペア:

[(1, 450836280), (2, 225418140), (3, 150278760), (4, 112709070), (5, 90167256), (6, 75139380), (8, 56354535), (9, 50092920), (10, 45083628), (12, 37569690), (15, 30055752), (18, 25046460), (20, 22541814), (24, 18784845), (27, 16697640), (30, 15027876), (36, 12523230), (40, 11270907), (45, 10018584), (54, 8348820), (60, 7513938), (72, 6261615), (81, 5565880), (90, 5009292), (108, 4174410), (120, 3756969), (135, 3339528), (162, 2782940), (180, 2504646), (216, 2087205), (270, 1669764), (324, 1391470), (347, 1299240), (360, 1252323), (401, 1124280), (405, 1113176), (540, 834882), (648, 695735), (694, 649620), (802, 562140), (810, 556588), (1041, 433080), (1080, 417441), (1203, 374760), (1388, 324810), (1604, 281070), (1620, 278294), (1735, 259848), (2005, 224856), (2082, 216540), (2406, 187380), (2776, 162405), (3123, 144360), (3208, 140535), (3240, 139147), (3470, 129924), (3609, 124920), (4010, 112428), (4164, 108270), (4812, 93690), (5205, 86616), (6015, 74952), (6246, 72180), (6940, 64962), (7218, 62460), (8020, 56214), (8328, 54135), (9369, 48120), (9624, 46845), (10410, 43308), (10827, 41640), (12030, 37476), (12492, 36090), (13880, 32481), (14436, 31230), (15615, 28872), (16040, 28107), (18045, 24984), (18738, 24060), (20820, 21654)]