1257518520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2227

約数の個数: 160

約数和(自身を含む): 4250671920

約数和(自身を除く): 2993153400

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, 193, 216, 270, 324, 360, 386, 405, 540, 579, 648, 772, 810, 965, 1080, 1158, 1544, 1620, 1737, 1930, 2011, 2316, 2895, 3240, 3474, 3860, 4022, 4632, 5211, 5790, 6033, 6948, 7720, 8044, 8685, 10055, 10422, 11580, 12066, 13896, 15633, 16088, 17370, 18099, 20110, 20844, 23160, 24132, 26055, 30165, 31266, 34740, 36198, 40220, 41688, 48264, 52110, 54297, 60330, 62532, 69480, 72396, 78165, 80440, 90495, 104220, 108594, 120660, 125064, 144792, 156330, 162891, 180990, 208440, 217188, 241320, 271485, 312660, 325782, 361980, 388123, 434376, 542970, 625320, 651564, 723960, 776246, 814455, 1085940, 1164369, 1303128, 1552492, 1628910, 1940615, 2171880, 2328738, 3104984, 3257820, 3493107, 3881230, 4657476, 5821845, 6515640, 6986214, 7762460, 9314952, 10479321, 11643690, 13972428, 15524920, 17465535, 20958642, 23287380, 27944856, 31437963, 34931070, 41917284, 46574760, 52396605, 62875926, 69862140, 83834568, 104793210, 125751852, 139724280, 157189815, 209586420, 251503704, 314379630, 419172840, 628759260, 1257518520]

約数ペア:

[(1, 1257518520), (2, 628759260), (3, 419172840), (4, 314379630), (5, 251503704), (6, 209586420), (8, 157189815), (9, 139724280), (10, 125751852), (12, 104793210), (15, 83834568), (18, 69862140), (20, 62875926), (24, 52396605), (27, 46574760), (30, 41917284), (36, 34931070), (40, 31437963), (45, 27944856), (54, 23287380), (60, 20958642), (72, 17465535), (81, 15524920), (90, 13972428), (108, 11643690), (120, 10479321), (135, 9314952), (162, 7762460), (180, 6986214), (193, 6515640), (216, 5821845), (270, 4657476), (324, 3881230), (360, 3493107), (386, 3257820), (405, 3104984), (540, 2328738), (579, 2171880), (648, 1940615), (772, 1628910), (810, 1552492), (965, 1303128), (1080, 1164369), (1158, 1085940), (1544, 814455), (1620, 776246), (1737, 723960), (1930, 651564), (2011, 625320), (2316, 542970), (2895, 434376), (3240, 388123), (3474, 361980), (3860, 325782), (4022, 312660), (4632, 271485), (5211, 241320), (5790, 217188), (6033, 208440), (6948, 180990), (7720, 162891), (8044, 156330), (8685, 144792), (10055, 125064), (10422, 120660), (11580, 108594), (12066, 104220), (13896, 90495), (15633, 80440), (16088, 78165), (17370, 72396), (18099, 69480), (20110, 62532), (20844, 60330), (23160, 54297), (24132, 52110), (26055, 48264), (30165, 41688), (31266, 40220), (34740, 36198)]