12939950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{297881}}^1$

素因数の和:298078

約数の個数: 80

約数和(自身を含む): 40335605856

約数和(自身を除く): 27395655216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 7240, 8688, 10860, 14480, 21720, 43440, 297881, 595762, 893643, 1191524, 1489405, 1787286, 2383048, 2978810, 3574572, 4468215, 4766096, 5957620, 7149144, 8936430, 11915240, 14298288, 17872860, 23830480, 35745720, 53916461, 71491440, 107832922, 161749383, 215665844, 269582305, 323498766, 431331688, 539164610, 646997532, 808746915, 862663376, 1078329220, 1293995064, 1617493830, 2156658440, 2587990128, 3234987660, 4313316880, 6469975320, 12939950640]

約数ペア:

[(1, 12939950640), (2, 6469975320), (3, 4313316880), (4, 3234987660), (5, 2587990128), (6, 2156658440), (8, 1617493830), (10, 1293995064), (12, 1078329220), (15, 862663376), (16, 808746915), (20, 646997532), (24, 539164610), (30, 431331688), (40, 323498766), (48, 269582305), (60, 215665844), (80, 161749383), (120, 107832922), (181, 71491440), (240, 53916461), (362, 35745720), (543, 23830480), (724, 17872860), (905, 14298288), (1086, 11915240), (1448, 8936430), (1810, 7149144), (2172, 5957620), (2715, 4766096), (2896, 4468215), (3620, 3574572), (4344, 2978810), (5430, 2383048), (7240, 1787286), (8688, 1489405), (10860, 1191524), (14480, 893643), (21720, 595762), (43440, 297881)]