280498788

素因数分解:

$2^2\times 3^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 793255680

約数和(自身を除く): 512756892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 107, 108, 116, 124, 162, 174, 186, 214, 243, 261, 279, 321, 324, 348, 372, 428, 486, 522, 558, 642, 729, 783, 837, 899, 963, 972, 1044, 1116, 1284, 1458, 1566, 1674, 1798, 1926, 2349, 2511, 2697, 2889, 2916, 3103, 3132, 3317, 3348, 3596, 3852, 4698, 5022, 5394, 5778, 6206, 6634, 7047, 7533, 8091, 8667, 9309, 9396, 9951, 10044, 10788, 11556, 12412, 13268, 14094, 15066, 16182, 17334, 18618, 19902, 21141, 22599, 24273, 26001, 27927, 28188, 29853, 30132, 32364, 34668, 37236, 39804, 42282, 45198, 48546, 52002, 55854, 59706, 72819, 78003, 83781, 84564, 89559, 90396, 96193, 97092, 104004, 111708, 119412, 145638, 156006, 167562, 179118, 192386, 218457, 251343, 268677, 288579, 291276, 312012, 335124, 358236, 384772, 436914, 502686, 537354, 577158, 655371, 754029, 806031, 865737, 873828, 1005372, 1074708, 1154316, 1310742, 1508058, 1612062, 1731474, 2262087, 2418093, 2597211, 2621484, 3016116, 3224124, 3462948, 4524174, 4836186, 5194422, 7791633, 9048348, 9672372, 10388844, 15583266, 23374899, 31166532, 46749798, 70124697, 93499596, 140249394, 280498788]

約数ペア:

[(1, 280498788), (2, 140249394), (3, 93499596), (4, 70124697), (6, 46749798), (9, 31166532), (12, 23374899), (18, 15583266), (27, 10388844), (29, 9672372), (31, 9048348), (36, 7791633), (54, 5194422), (58, 4836186), (62, 4524174), (81, 3462948), (87, 3224124), (93, 3016116), (107, 2621484), (108, 2597211), (116, 2418093), (124, 2262087), (162, 1731474), (174, 1612062), (186, 1508058), (214, 1310742), (243, 1154316), (261, 1074708), (279, 1005372), (321, 873828), (324, 865737), (348, 806031), (372, 754029), (428, 655371), (486, 577158), (522, 537354), (558, 502686), (642, 436914), (729, 384772), (783, 358236), (837, 335124), (899, 312012), (963, 291276), (972, 288579), (1044, 268677), (1116, 251343), (1284, 218457), (1458, 192386), (1566, 179118), (1674, 167562), (1798, 156006), (1926, 145638), (2349, 119412), (2511, 111708), (2697, 104004), (2889, 97092), (2916, 96193), (3103, 90396), (3132, 89559), (3317, 84564), (3348, 83781), (3596, 78003), (3852, 72819), (4698, 59706), (5022, 55854), (5394, 52002), (5778, 48546), (6206, 45198), (6634, 42282), (7047, 39804), (7533, 37236), (8091, 34668), (8667, 32364), (9309, 30132), (9396, 29853), (9951, 28188), (10044, 27927), (10788, 26001), (11556, 24273), (12412, 22599), (13268, 21141), (14094, 19902), (15066, 18618), (16182, 17334)]