280493928

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 192

約数和(自身を含む): 926452800

約数和(自身を除く): 645958872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 198, 216, 234, 243, 264, 286, 297, 312, 324, 351, 396, 429, 468, 486, 572, 594, 648, 702, 792, 858, 891, 936, 972, 1009, 1053, 1144, 1188, 1287, 1404, 1716, 1782, 1944, 2018, 2106, 2376, 2574, 2673, 2808, 3027, 3159, 3432, 3564, 3861, 4036, 4212, 5148, 5346, 6054, 6318, 7128, 7722, 8072, 8424, 9081, 10296, 10692, 11099, 11583, 12108, 12636, 13117, 15444, 18162, 21384, 22198, 23166, 24216, 25272, 26234, 27243, 30888, 33297, 34749, 36324, 39351, 44396, 46332, 52468, 54486, 66594, 69498, 72648, 78702, 81729, 88792, 92664, 99891, 104936, 108972, 118053, 133188, 138996, 144287, 157404, 163458, 199782, 217944, 236106, 245187, 266376, 277992, 288574, 299673, 314808, 326916, 354159, 399564, 432861, 472212, 490374, 577148, 599346, 653832, 708318, 799128, 865722, 899019, 944424, 980748, 1062477, 1154296, 1198692, 1298583, 1416636, 1731444, 1798038, 1961496, 2124954, 2397384, 2597166, 2697057, 2833272, 3187431, 3462888, 3596076, 3895749, 4249908, 5194332, 5394114, 6374862, 7192152, 7791498, 8499816, 10388664, 10788228, 11687247, 12749724, 15582996, 21576456, 23374494, 25499448, 31165992, 35061741, 46748988, 70123482, 93497976, 140246964, 280493928]

約数ペア:

[(1, 280493928), (2, 140246964), (3, 93497976), (4, 70123482), (6, 46748988), (8, 35061741), (9, 31165992), (11, 25499448), (12, 23374494), (13, 21576456), (18, 15582996), (22, 12749724), (24, 11687247), (26, 10788228), (27, 10388664), (33, 8499816), (36, 7791498), (39, 7192152), (44, 6374862), (52, 5394114), (54, 5194332), (66, 4249908), (72, 3895749), (78, 3596076), (81, 3462888), (88, 3187431), (99, 2833272), (104, 2697057), (108, 2597166), (117, 2397384), (132, 2124954), (143, 1961496), (156, 1798038), (162, 1731444), (198, 1416636), (216, 1298583), (234, 1198692), (243, 1154296), (264, 1062477), (286, 980748), (297, 944424), (312, 899019), (324, 865722), (351, 799128), (396, 708318), (429, 653832), (468, 599346), (486, 577148), (572, 490374), (594, 472212), (648, 432861), (702, 399564), (792, 354159), (858, 326916), (891, 314808), (936, 299673), (972, 288574), (1009, 277992), (1053, 266376), (1144, 245187), (1188, 236106), (1287, 217944), (1404, 199782), (1716, 163458), (1782, 157404), (1944, 144287), (2018, 138996), (2106, 133188), (2376, 118053), (2574, 108972), (2673, 104936), (2808, 99891), (3027, 92664), (3159, 88792), (3432, 81729), (3564, 78702), (3861, 72648), (4036, 69498), (4212, 66594), (5148, 54486), (5346, 52468), (6054, 46332), (6318, 44396), (7128, 39351), (7722, 36324), (8072, 34749), (8424, 33297), (9081, 30888), (10296, 27243), (10692, 26234), (11099, 25272), (11583, 24216), (12108, 23166), (12636, 22198), (13117, 21384), (15444, 18162)]