247695240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2023

約数の個数: 128

約数和(自身を含む): 810311040

約数和(自身を除く): 562615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 664, 780, 830, 996, 1079, 1245, 1560, 1660, 1913, 1992, 2158, 2490, 3237, 3320, 3826, 4316, 4980, 5395, 5739, 6474, 7652, 8632, 9565, 9960, 10790, 11478, 12948, 15304, 16185, 19130, 21580, 22956, 24869, 25896, 28695, 32370, 38260, 43160, 45912, 49738, 57390, 64740, 74607, 76520, 99476, 114780, 124345, 129480, 149214, 158779, 198952, 229560, 248690, 298428, 317558, 373035, 476337, 497380, 596856, 635116, 746070, 793895, 952674, 994760, 1270232, 1492140, 1587790, 1905348, 2064127, 2381685, 2984280, 3175580, 3810696, 4128254, 4763370, 6192381, 6351160, 8256508, 9526740, 10320635, 12384762, 16513016, 19053480, 20641270, 24769524, 30961905, 41282540, 49539048, 61923810, 82565080, 123847620, 247695240]

約数ペア:

[(1, 247695240), (2, 123847620), (3, 82565080), (4, 61923810), (5, 49539048), (6, 41282540), (8, 30961905), (10, 24769524), (12, 20641270), (13, 19053480), (15, 16513016), (20, 12384762), (24, 10320635), (26, 9526740), (30, 8256508), (39, 6351160), (40, 6192381), (52, 4763370), (60, 4128254), (65, 3810696), (78, 3175580), (83, 2984280), (104, 2381685), (120, 2064127), (130, 1905348), (156, 1587790), (166, 1492140), (195, 1270232), (249, 994760), (260, 952674), (312, 793895), (332, 746070), (390, 635116), (415, 596856), (498, 497380), (520, 476337), (664, 373035), (780, 317558), (830, 298428), (996, 248690), (1079, 229560), (1245, 198952), (1560, 158779), (1660, 149214), (1913, 129480), (1992, 124345), (2158, 114780), (2490, 99476), (3237, 76520), (3320, 74607), (3826, 64740), (4316, 57390), (4980, 49738), (5395, 45912), (5739, 43160), (6474, 38260), (7652, 32370), (8632, 28695), (9565, 25896), (9960, 24869), (10790, 22956), (11478, 21580), (12948, 19130), (15304, 16185)]