266799420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 168

約数和(自身を含む): 870377760

約数和(自身を除く): 603578340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 631, 729, 783, 810, 870, 972, 1044, 1215, 1262, 1305, 1458, 1566, 1620, 1740, 1893, 2349, 2430, 2524, 2610, 2916, 3132, 3155, 3645, 3786, 3915, 4698, 4860, 5220, 5679, 6310, 7047, 7290, 7572, 7830, 9396, 9465, 11358, 11745, 12620, 14094, 14580, 15660, 17037, 18299, 18930, 21141, 22716, 23490, 28188, 28395, 34074, 35235, 36598, 37860, 42282, 46980, 51111, 54897, 56790, 68148, 70470, 73196, 84564, 85185, 91495, 102222, 105705, 109794, 113580, 140940, 153333, 164691, 170370, 182990, 204444, 211410, 219588, 255555, 274485, 306666, 329382, 340740, 365980, 422820, 459999, 494073, 511110, 548970, 613332, 658764, 766665, 823455, 919998, 988146, 1022220, 1097940, 1482219, 1533330, 1646910, 1839996, 1976292, 2299995, 2470365, 2964438, 3066660, 3293820, 4446657, 4599990, 4940730, 5928876, 7411095, 8893314, 9199980, 9881460, 13339971, 14822190, 17786628, 22233285, 26679942, 29644380, 44466570, 53359884, 66699855, 88933140, 133399710, 266799420]

約数ペア:

[(1, 266799420), (2, 133399710), (3, 88933140), (4, 66699855), (5, 53359884), (6, 44466570), (9, 29644380), (10, 26679942), (12, 22233285), (15, 17786628), (18, 14822190), (20, 13339971), (27, 9881460), (29, 9199980), (30, 8893314), (36, 7411095), (45, 5928876), (54, 4940730), (58, 4599990), (60, 4446657), (81, 3293820), (87, 3066660), (90, 2964438), (108, 2470365), (116, 2299995), (135, 1976292), (145, 1839996), (162, 1646910), (174, 1533330), (180, 1482219), (243, 1097940), (261, 1022220), (270, 988146), (290, 919998), (324, 823455), (348, 766665), (405, 658764), (435, 613332), (486, 548970), (522, 511110), (540, 494073), (580, 459999), (631, 422820), (729, 365980), (783, 340740), (810, 329382), (870, 306666), (972, 274485), (1044, 255555), (1215, 219588), (1262, 211410), (1305, 204444), (1458, 182990), (1566, 170370), (1620, 164691), (1740, 153333), (1893, 140940), (2349, 113580), (2430, 109794), (2524, 105705), (2610, 102222), (2916, 91495), (3132, 85185), (3155, 84564), (3645, 73196), (3786, 70470), (3915, 68148), (4698, 56790), (4860, 54897), (5220, 51111), (5679, 46980), (6310, 42282), (7047, 37860), (7290, 36598), (7572, 35235), (7830, 34074), (9396, 28395), (9465, 28188), (11358, 23490), (11745, 22716), (12620, 21141), (14094, 18930), (14580, 18299), (15660, 17037)]