281492640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1412

約数の個数: 288

約数和(自身を含む): 1129355136

約数和(自身を除く): 847862496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1367, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2734, 2860, 3120, 3168, 3432, 3744, 3960, 4101, 4290, 4576, 4680, 5148, 5280, 5468, 5720, 6240, 6435, 6835, 6864, 7920, 8202, 8580, 9360, 10296, 10936, 11440, 12303, 12870, 13670, 13728, 15037, 15840, 16404, 17160, 17771, 18720, 20505, 20592, 21872, 22880, 24606, 25740, 27340, 30074, 32808, 34320, 35542, 41010, 41184, 43744, 45111, 49212, 51480, 53313, 54680, 60148, 61515, 65616, 68640, 71084, 75185, 82020, 88855, 90222, 98424, 102960, 106626, 109360, 120296, 123030, 131232, 135333, 142168, 150370, 159939, 164040, 177710, 180444, 195481, 196848, 205920, 213252, 218720, 225555, 240592, 246060, 266565, 270666, 284336, 300740, 319878, 328080, 355420, 360888, 390962, 393696, 426504, 451110, 481184, 492120, 533130, 541332, 568672, 586443, 601480, 639756, 656160, 676665, 710840, 721776, 781924, 799695, 853008, 902220, 977405, 984240, 1066260, 1082664, 1172886, 1202960, 1279512, 1353330, 1421680, 1443552, 1563848, 1599390, 1706016, 1759329, 1804440, 1954810, 1968480, 2132520, 2165328, 2345772, 2405920, 2559024, 2706660, 2843360, 2932215, 3127696, 3198780, 3518658, 3608880, 3909620, 4265040, 4330656, 4691544, 5118048, 5413320, 5864430, 6255392, 6397560, 7037316, 7217760, 7819240, 8530080, 8796645, 9383088, 10826640, 11728860, 12795120, 14074632, 15638480, 17593290, 18766176, 21653280, 23457720, 25590240, 28149264, 31276960, 35186580, 46915440, 56298528, 70373160, 93830880, 140746320, 281492640]

約数ペア:

[(1, 281492640), (2, 140746320), (3, 93830880), (4, 70373160), (5, 56298528), (6, 46915440), (8, 35186580), (9, 31276960), (10, 28149264), (11, 25590240), (12, 23457720), (13, 21653280), (15, 18766176), (16, 17593290), (18, 15638480), (20, 14074632), (22, 12795120), (24, 11728860), (26, 10826640), (30, 9383088), (32, 8796645), (33, 8530080), (36, 7819240), (39, 7217760), (40, 7037316), (44, 6397560), (45, 6255392), (48, 5864430), (52, 5413320), (55, 5118048), (60, 4691544), (65, 4330656), (66, 4265040), (72, 3909620), (78, 3608880), (80, 3518658), (88, 3198780), (90, 3127696), (96, 2932215), (99, 2843360), (104, 2706660), (110, 2559024), (117, 2405920), (120, 2345772), (130, 2165328), (132, 2132520), (143, 1968480), (144, 1954810), (156, 1804440), (160, 1759329), (165, 1706016), (176, 1599390), (180, 1563848), (195, 1443552), (198, 1421680), (208, 1353330), (220, 1279512), (234, 1202960), (240, 1172886), (260, 1082664), (264, 1066260), (286, 984240), (288, 977405), (312, 902220), (330, 853008), (352, 799695), (360, 781924), (390, 721776), (396, 710840), (416, 676665), (429, 656160), (440, 639756), (468, 601480), (480, 586443), (495, 568672), (520, 541332), (528, 533130), (572, 492120), (585, 481184), (624, 451110), (660, 426504), (715, 393696), (720, 390962), (780, 360888), (792, 355420), (858, 328080), (880, 319878), (936, 300740), (990, 284336), (1040, 270666), (1056, 266565), (1144, 246060), (1170, 240592), (1248, 225555), (1287, 218720), (1320, 213252), (1367, 205920), (1430, 196848), (1440, 195481), (1560, 180444), (1584, 177710), (1716, 164040), (1760, 159939), (1872, 150370), (1980, 142168), (2080, 135333), (2145, 131232), (2288, 123030), (2340, 120296), (2574, 109360), (2640, 106626), (2734, 102960), (2860, 98424), (3120, 90222), (3168, 88855), (3432, 82020), (3744, 75185), (3960, 71084), (4101, 68640), (4290, 65616), (4576, 61515), (4680, 60148), (5148, 54680), (5280, 53313), (5468, 51480), (5720, 49212), (6240, 45111), (6435, 43744), (6835, 41184), (6864, 41010), (7920, 35542), (8202, 34320), (8580, 32808), (9360, 30074), (10296, 27340), (10936, 25740), (11440, 24606), (12303, 22880), (12870, 21872), (13670, 20592), (13728, 20505), (15037, 18720), (15840, 17771), (16404, 17160)]