252917280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2320

約数の個数: 288

約数和(自身を含む): 1076519808

約数和(自身を除く): 823602528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2281, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4562, 4620, 5040, 5280, 5544, 6160, 6843, 6930, 7392, 7920, 9124, 9240, 10080, 11088, 11405, 12320, 13686, 13860, 15840, 15967, 18248, 18480, 20529, 22176, 22810, 25091, 27372, 27720, 31934, 34215, 36496, 36960, 41058, 45620, 47901, 50182, 54744, 55440, 63868, 68430, 72992, 75273, 79835, 82116, 91240, 95802, 100364, 102645, 109488, 110880, 125455, 127736, 136860, 143703, 150546, 159670, 164232, 175637, 182480, 191604, 200728, 205290, 218976, 225819, 239505, 250910, 255472, 273720, 287406, 301092, 319340, 328464, 351274, 364960, 376365, 383208, 401456, 410580, 451638, 479010, 501820, 510944, 526911, 547440, 574812, 602184, 638680, 656928, 702548, 718515, 752730, 766416, 802912, 821160, 878185, 903276, 958020, 1003640, 1053822, 1094880, 1129095, 1149624, 1204368, 1277360, 1405096, 1437030, 1505460, 1532832, 1580733, 1642320, 1756370, 1806552, 1916040, 2007280, 2107644, 2258190, 2299248, 2408736, 2554720, 2634555, 2810192, 2874060, 3010920, 3161466, 3284640, 3512740, 3613104, 3832080, 4014560, 4215288, 4516380, 4598496, 5269110, 5620384, 5748120, 6021840, 6322932, 7025480, 7226208, 7664160, 7903665, 8430576, 9032760, 10538220, 11496240, 12043680, 12645864, 14050960, 15807330, 16861152, 18065520, 21076440, 22992480, 25291728, 28101920, 31614660, 36131040, 42152880, 50583456, 63229320, 84305760, 126458640, 252917280]

約数ペア:

[(1, 252917280), (2, 126458640), (3, 84305760), (4, 63229320), (5, 50583456), (6, 42152880), (7, 36131040), (8, 31614660), (9, 28101920), (10, 25291728), (11, 22992480), (12, 21076440), (14, 18065520), (15, 16861152), (16, 15807330), (18, 14050960), (20, 12645864), (21, 12043680), (22, 11496240), (24, 10538220), (28, 9032760), (30, 8430576), (32, 7903665), (33, 7664160), (35, 7226208), (36, 7025480), (40, 6322932), (42, 6021840), (44, 5748120), (45, 5620384), (48, 5269110), (55, 4598496), (56, 4516380), (60, 4215288), (63, 4014560), (66, 3832080), (70, 3613104), (72, 3512740), (77, 3284640), (80, 3161466), (84, 3010920), (88, 2874060), (90, 2810192), (96, 2634555), (99, 2554720), (105, 2408736), (110, 2299248), (112, 2258190), (120, 2107644), (126, 2007280), (132, 1916040), (140, 1806552), (144, 1756370), (154, 1642320), (160, 1580733), (165, 1532832), (168, 1505460), (176, 1437030), (180, 1405096), (198, 1277360), (210, 1204368), (220, 1149624), (224, 1129095), (231, 1094880), (240, 1053822), (252, 1003640), (264, 958020), (280, 903276), (288, 878185), (308, 821160), (315, 802912), (330, 766416), (336, 752730), (352, 718515), (360, 702548), (385, 656928), (396, 638680), (420, 602184), (440, 574812), (462, 547440), (480, 526911), (495, 510944), (504, 501820), (528, 479010), (560, 451638), (616, 410580), (630, 401456), (660, 383208), (672, 376365), (693, 364960), (720, 351274), (770, 328464), (792, 319340), (840, 301092), (880, 287406), (924, 273720), (990, 255472), (1008, 250910), (1056, 239505), (1120, 225819), (1155, 218976), (1232, 205290), (1260, 200728), (1320, 191604), (1386, 182480), (1440, 175637), (1540, 164232), (1584, 159670), (1680, 150546), (1760, 143703), (1848, 136860), (1980, 127736), (2016, 125455), (2281, 110880), (2310, 109488), (2464, 102645), (2520, 100364), (2640, 95802), (2772, 91240), (3080, 82116), (3168, 79835), (3360, 75273), (3465, 72992), (3696, 68430), (3960, 63868), (4562, 55440), (4620, 54744), (5040, 50182), (5280, 47901), (5544, 45620), (6160, 41058), (6843, 36960), (6930, 36496), (7392, 34215), (7920, 31934), (9124, 27720), (9240, 27372), (10080, 25091), (11088, 22810), (11405, 22176), (12320, 20529), (13686, 18480), (13860, 18248), (15840, 15967)]