1657154760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 5056128000

約数和(自身を除く): 3398973240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 379, 415, 439, 498, 664, 758, 830, 878, 996, 1137, 1245, 1317, 1516, 1660, 1756, 1895, 1992, 2195, 2274, 2490, 2634, 3032, 3320, 3512, 3790, 4390, 4548, 4980, 5268, 5685, 6585, 7580, 8780, 9096, 9960, 10536, 11370, 13170, 15160, 17560, 22740, 26340, 31457, 36437, 45480, 52680, 62914, 72874, 94371, 109311, 125828, 145748, 157285, 166381, 182185, 188742, 218622, 251656, 291496, 314570, 332762, 364370, 377484, 437244, 471855, 499143, 546555, 629140, 665524, 728740, 754968, 831905, 874488, 943710, 998286, 1093110, 1258280, 1331048, 1457480, 1663810, 1887420, 1996572, 2186220, 2495715, 3327620, 3774840, 3993144, 4372440, 4991430, 6655240, 9982860, 13809623, 19965720, 27619246, 41428869, 55238492, 69048115, 82857738, 110476984, 138096230, 165715476, 207144345, 276192460, 331430952, 414288690, 552384920, 828577380, 1657154760]

約数ペア:

[(1, 1657154760), (2, 828577380), (3, 552384920), (4, 414288690), (5, 331430952), (6, 276192460), (8, 207144345), (10, 165715476), (12, 138096230), (15, 110476984), (20, 82857738), (24, 69048115), (30, 55238492), (40, 41428869), (60, 27619246), (83, 19965720), (120, 13809623), (166, 9982860), (249, 6655240), (332, 4991430), (379, 4372440), (415, 3993144), (439, 3774840), (498, 3327620), (664, 2495715), (758, 2186220), (830, 1996572), (878, 1887420), (996, 1663810), (1137, 1457480), (1245, 1331048), (1317, 1258280), (1516, 1093110), (1660, 998286), (1756, 943710), (1895, 874488), (1992, 831905), (2195, 754968), (2274, 728740), (2490, 665524), (2634, 629140), (3032, 546555), (3320, 499143), (3512, 471855), (3790, 437244), (4390, 377484), (4548, 364370), (4980, 332762), (5268, 314570), (5685, 291496), (6585, 251656), (7580, 218622), (8780, 188742), (9096, 182185), (9960, 166381), (10536, 157285), (11370, 145748), (13170, 125828), (15160, 109311), (17560, 94371), (22740, 72874), (26340, 62914), (31457, 52680), (36437, 45480)]