656516340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3191}}^1$

素因数の和:3339

約数の個数: 120

約数和(自身を含む): 2076383232

約数和(自身を除く): 1419866892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2286, 2540, 3191, 3429, 3810, 4572, 5715, 6382, 6858, 7620, 9573, 10287, 11430, 12764, 13716, 15955, 17145, 19146, 20574, 22860, 28719, 31910, 34290, 38292, 41148, 47865, 51435, 57438, 63820, 68580, 86157, 95730, 102870, 114876, 143595, 172314, 191460, 205740, 258471, 287190, 344628, 405257, 430785, 516942, 574380, 810514, 861570, 1033884, 1215771, 1292355, 1621028, 1723140, 2026285, 2431542, 2584710, 3647313, 4052570, 4863084, 5169420, 6078855, 7294626, 8105140, 10941939, 12157710, 14589252, 18236565, 21883878, 24315420, 32825817, 36473130, 43767756, 54709695, 65651634, 72946260, 109419390, 131303268, 164129085, 218838780, 328258170, 656516340]

約数ペア:

[(1, 656516340), (2, 328258170), (3, 218838780), (4, 164129085), (5, 131303268), (6, 109419390), (9, 72946260), (10, 65651634), (12, 54709695), (15, 43767756), (18, 36473130), (20, 32825817), (27, 24315420), (30, 21883878), (36, 18236565), (45, 14589252), (54, 12157710), (60, 10941939), (81, 8105140), (90, 7294626), (108, 6078855), (127, 5169420), (135, 4863084), (162, 4052570), (180, 3647313), (254, 2584710), (270, 2431542), (324, 2026285), (381, 1723140), (405, 1621028), (508, 1292355), (540, 1215771), (635, 1033884), (762, 861570), (810, 810514), (1143, 574380), (1270, 516942), (1524, 430785), (1620, 405257), (1905, 344628), (2286, 287190), (2540, 258471), (3191, 205740), (3429, 191460), (3810, 172314), (4572, 143595), (5715, 114876), (6382, 102870), (6858, 95730), (7620, 86157), (9573, 68580), (10287, 63820), (11430, 57438), (12764, 51435), (13716, 47865), (15955, 41148), (17145, 38292), (19146, 34290), (20574, 31910), (22860, 28719)]