217429080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 717742080

約数和(自身を除く): 500313000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 508, 635, 660, 762, 1016, 1270, 1297, 1320, 1397, 1524, 1905, 2540, 2594, 2794, 3048, 3810, 3891, 4191, 5080, 5188, 5588, 6485, 6985, 7620, 7782, 8382, 10376, 11176, 12970, 13970, 14267, 15240, 15564, 16764, 19455, 20955, 25940, 27940, 28534, 31128, 33528, 38910, 41910, 42801, 51880, 55880, 57068, 71335, 77820, 83820, 85602, 114136, 142670, 155640, 164719, 167640, 171204, 214005, 285340, 329438, 342408, 428010, 494157, 570680, 658876, 823595, 856020, 988314, 1317752, 1647190, 1712040, 1811909, 1976628, 2470785, 3294380, 3623818, 3953256, 4941570, 5435727, 6588760, 7247636, 9059545, 9883140, 10871454, 14495272, 18119090, 19766280, 21742908, 27178635, 36238180, 43485816, 54357270, 72476360, 108714540, 217429080]

約数ペア:

[(1, 217429080), (2, 108714540), (3, 72476360), (4, 54357270), (5, 43485816), (6, 36238180), (8, 27178635), (10, 21742908), (11, 19766280), (12, 18119090), (15, 14495272), (20, 10871454), (22, 9883140), (24, 9059545), (30, 7247636), (33, 6588760), (40, 5435727), (44, 4941570), (55, 3953256), (60, 3623818), (66, 3294380), (88, 2470785), (110, 1976628), (120, 1811909), (127, 1712040), (132, 1647190), (165, 1317752), (220, 988314), (254, 856020), (264, 823595), (330, 658876), (381, 570680), (440, 494157), (508, 428010), (635, 342408), (660, 329438), (762, 285340), (1016, 214005), (1270, 171204), (1297, 167640), (1320, 164719), (1397, 155640), (1524, 142670), (1905, 114136), (2540, 85602), (2594, 83820), (2794, 77820), (3048, 71335), (3810, 57068), (3891, 55880), (4191, 51880), (5080, 42801), (5188, 41910), (5588, 38910), (6485, 33528), (6985, 31128), (7620, 28534), (7782, 27940), (8382, 25940), (10376, 20955), (11176, 19455), (12970, 16764), (13970, 15564), (14267, 15240)]