260054640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{953}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 876573360

約数和(自身を除く): 616518720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 379, 720, 758, 953, 1137, 1516, 1895, 1906, 2274, 2859, 3032, 3411, 3790, 3812, 4548, 4765, 5685, 5718, 6064, 6822, 7580, 7624, 8577, 9096, 9530, 11370, 11436, 13644, 14295, 15160, 15248, 17055, 17154, 18192, 19060, 22740, 22872, 27288, 28590, 30320, 34110, 34308, 38120, 42885, 45480, 45744, 54576, 57180, 68220, 68616, 76240, 85770, 90960, 114360, 136440, 137232, 171540, 228720, 272880, 343080, 361187, 686160, 722374, 1083561, 1444748, 1805935, 2167122, 2889496, 3250683, 3611870, 4334244, 5417805, 5778992, 6501366, 7223740, 8668488, 10835610, 13002732, 14447480, 16253415, 17336976, 21671220, 26005464, 28894960, 32506830, 43342440, 52010928, 65013660, 86684880, 130027320, 260054640]

約数ペア:

[(1, 260054640), (2, 130027320), (3, 86684880), (4, 65013660), (5, 52010928), (6, 43342440), (8, 32506830), (9, 28894960), (10, 26005464), (12, 21671220), (15, 17336976), (16, 16253415), (18, 14447480), (20, 13002732), (24, 10835610), (30, 8668488), (36, 7223740), (40, 6501366), (45, 5778992), (48, 5417805), (60, 4334244), (72, 3611870), (80, 3250683), (90, 2889496), (120, 2167122), (144, 1805935), (180, 1444748), (240, 1083561), (360, 722374), (379, 686160), (720, 361187), (758, 343080), (953, 272880), (1137, 228720), (1516, 171540), (1895, 137232), (1906, 136440), (2274, 114360), (2859, 90960), (3032, 85770), (3411, 76240), (3790, 68616), (3812, 68220), (4548, 57180), (4765, 54576), (5685, 45744), (5718, 45480), (6064, 42885), (6822, 38120), (7580, 34308), (7624, 34110), (8577, 30320), (9096, 28590), (9530, 27288), (11370, 22872), (11436, 22740), (13644, 19060), (14295, 18192), (15160, 17154), (15248, 17055)]