1297423320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{136859}}^1$

素因数の和:136952

約数の個数: 64

約数和(自身を含む): 3941568000

約数和(自身を除く): 2644144680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 136859, 273718, 410577, 547436, 684295, 821154, 1094872, 1368590, 1642308, 2052885, 2737180, 3284616, 4105770, 5474360, 8211540, 10811861, 16423080, 21623722, 32435583, 43247444, 54059305, 64871166, 86494888, 108118610, 129742332, 162177915, 216237220, 259484664, 324355830, 432474440, 648711660, 1297423320]

約数ペア:

[(1, 1297423320), (2, 648711660), (3, 432474440), (4, 324355830), (5, 259484664), (6, 216237220), (8, 162177915), (10, 129742332), (12, 108118610), (15, 86494888), (20, 64871166), (24, 54059305), (30, 43247444), (40, 32435583), (60, 21623722), (79, 16423080), (120, 10811861), (158, 8211540), (237, 5474360), (316, 4105770), (395, 3284616), (474, 2737180), (632, 2052885), (790, 1642308), (948, 1368590), (1185, 1094872), (1580, 821154), (1896, 684295), (2370, 547436), (3160, 410577), (4740, 273718), (9480, 136859)]