663497280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2405

約数の個数: 168

約数和(自身を含む): 2305760184

約数和(自身を除く): 1642262904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 808, 909, 960, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2281, 2424, 2880, 3030, 3232, 3636, 4040, 4545, 4562, 4848, 6060, 6464, 6843, 7272, 8080, 9090, 9124, 9696, 11405, 12120, 13686, 14544, 16160, 18180, 18248, 19392, 20529, 22810, 24240, 27372, 29088, 32320, 34215, 36360, 36496, 41058, 45620, 48480, 54744, 58176, 68430, 72720, 72992, 82116, 91240, 96960, 102645, 109488, 136860, 145440, 145984, 164232, 182480, 205290, 218976, 230381, 273720, 290880, 328464, 364960, 410580, 437952, 460762, 547440, 656928, 691143, 729920, 821160, 921524, 1094880, 1151905, 1313856, 1382286, 1642320, 1843048, 2073429, 2189760, 2303810, 2764572, 3284640, 3455715, 3686096, 4146858, 4607620, 5529144, 6569280, 6911430, 7372192, 8293716, 9215240, 10367145, 11058288, 13822860, 14744384, 16587432, 18430480, 20734290, 22116576, 27645720, 33174864, 36860960, 41468580, 44233152, 55291440, 66349728, 73721920, 82937160, 110582880, 132699456, 165874320, 221165760, 331748640, 663497280]

約数ペア:

[(1, 663497280), (2, 331748640), (3, 221165760), (4, 165874320), (5, 132699456), (6, 110582880), (8, 82937160), (9, 73721920), (10, 66349728), (12, 55291440), (15, 44233152), (16, 41468580), (18, 36860960), (20, 33174864), (24, 27645720), (30, 22116576), (32, 20734290), (36, 18430480), (40, 16587432), (45, 14744384), (48, 13822860), (60, 11058288), (64, 10367145), (72, 9215240), (80, 8293716), (90, 7372192), (96, 6911430), (101, 6569280), (120, 5529144), (144, 4607620), (160, 4146858), (180, 3686096), (192, 3455715), (202, 3284640), (240, 2764572), (288, 2303810), (303, 2189760), (320, 2073429), (360, 1843048), (404, 1642320), (480, 1382286), (505, 1313856), (576, 1151905), (606, 1094880), (720, 921524), (808, 821160), (909, 729920), (960, 691143), (1010, 656928), (1212, 547440), (1440, 460762), (1515, 437952), (1616, 410580), (1818, 364960), (2020, 328464), (2281, 290880), (2424, 273720), (2880, 230381), (3030, 218976), (3232, 205290), (3636, 182480), (4040, 164232), (4545, 145984), (4562, 145440), (4848, 136860), (6060, 109488), (6464, 102645), (6843, 96960), (7272, 91240), (8080, 82116), (9090, 72992), (9124, 72720), (9696, 68430), (11405, 58176), (12120, 54744), (13686, 48480), (14544, 45620), (16160, 41058), (18180, 36496), (18248, 36360), (19392, 34215), (20529, 32320), (22810, 29088), (24240, 27372)]