266255280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 940892160

約数和(自身を除く): 674636880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 144, 151, 155, 158, 180, 186, 237, 240, 248, 279, 302, 310, 316, 360, 372, 395, 453, 465, 474, 496, 558, 604, 620, 632, 711, 720, 744, 755, 790, 906, 930, 948, 1116, 1185, 1208, 1240, 1264, 1359, 1395, 1422, 1488, 1510, 1580, 1812, 1860, 1896, 2232, 2265, 2370, 2416, 2449, 2480, 2718, 2790, 2844, 3020, 3160, 3555, 3624, 3720, 3792, 4464, 4530, 4681, 4740, 4898, 5436, 5580, 5688, 6040, 6320, 6795, 7110, 7248, 7347, 7440, 9060, 9362, 9480, 9796, 10872, 11160, 11376, 11929, 12080, 12245, 13590, 14043, 14220, 14694, 18120, 18724, 18960, 19592, 21744, 22041, 22320, 23405, 23858, 24490, 27180, 28086, 28440, 29388, 35787, 36240, 36735, 37448, 39184, 42129, 44082, 46810, 47716, 48980, 54360, 56172, 56880, 58776, 59645, 70215, 71574, 73470, 74896, 84258, 88164, 93620, 95432, 97960, 107361, 108720, 110205, 112344, 117552, 119290, 140430, 143148, 146940, 168516, 176328, 178935, 187240, 190864, 195920, 210645, 214722, 220410, 224688, 238580, 280860, 286296, 293880, 337032, 352656, 357870, 369799, 374480, 421290, 429444, 440820, 477160, 536805, 561720, 572592, 587760, 674064, 715740, 739598, 842580, 858888, 881640, 954320, 1073610, 1109397, 1123440, 1431480, 1479196, 1685160, 1717776, 1763280, 1848995, 2147220, 2218794, 2862960, 2958392, 3328191, 3370320, 3697990, 4294440, 4437588, 5546985, 5916784, 6656382, 7395980, 8588880, 8875176, 11093970, 13312764, 14791960, 16640955, 17750352, 22187940, 26625528, 29583920, 33281910, 44375880, 53251056, 66563820, 88751760, 133127640, 266255280]

約数ペア:

[(1, 266255280), (2, 133127640), (3, 88751760), (4, 66563820), (5, 53251056), (6, 44375880), (8, 33281910), (9, 29583920), (10, 26625528), (12, 22187940), (15, 17750352), (16, 16640955), (18, 14791960), (20, 13312764), (24, 11093970), (30, 8875176), (31, 8588880), (36, 7395980), (40, 6656382), (45, 5916784), (48, 5546985), (60, 4437588), (62, 4294440), (72, 3697990), (79, 3370320), (80, 3328191), (90, 2958392), (93, 2862960), (120, 2218794), (124, 2147220), (144, 1848995), (151, 1763280), (155, 1717776), (158, 1685160), (180, 1479196), (186, 1431480), (237, 1123440), (240, 1109397), (248, 1073610), (279, 954320), (302, 881640), (310, 858888), (316, 842580), (360, 739598), (372, 715740), (395, 674064), (453, 587760), (465, 572592), (474, 561720), (496, 536805), (558, 477160), (604, 440820), (620, 429444), (632, 421290), (711, 374480), (720, 369799), (744, 357870), (755, 352656), (790, 337032), (906, 293880), (930, 286296), (948, 280860), (1116, 238580), (1185, 224688), (1208, 220410), (1240, 214722), (1264, 210645), (1359, 195920), (1395, 190864), (1422, 187240), (1488, 178935), (1510, 176328), (1580, 168516), (1812, 146940), (1860, 143148), (1896, 140430), (2232, 119290), (2265, 117552), (2370, 112344), (2416, 110205), (2449, 108720), (2480, 107361), (2718, 97960), (2790, 95432), (2844, 93620), (3020, 88164), (3160, 84258), (3555, 74896), (3624, 73470), (3720, 71574), (3792, 70215), (4464, 59645), (4530, 58776), (4681, 56880), (4740, 56172), (4898, 54360), (5436, 48980), (5580, 47716), (5688, 46810), (6040, 44082), (6320, 42129), (6795, 39184), (7110, 37448), (7248, 36735), (7347, 36240), (7440, 35787), (9060, 29388), (9362, 28440), (9480, 28086), (9796, 27180), (10872, 24490), (11160, 23858), (11376, 23405), (11929, 22320), (12080, 22041), (12245, 21744), (13590, 19592), (14043, 18960), (14220, 18724), (14694, 18120)]