725163840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 280

約数和(自身を含む): 2614479912

約数和(自身を除く): 1889316072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 192, 202, 216, 240, 270, 277, 288, 303, 320, 324, 360, 404, 405, 432, 480, 505, 540, 554, 576, 606, 648, 720, 808, 810, 831, 864, 909, 960, 1010, 1080, 1108, 1212, 1296, 1385, 1440, 1515, 1616, 1620, 1662, 1728, 1818, 2020, 2160, 2216, 2424, 2493, 2592, 2727, 2770, 2880, 3030, 3232, 3240, 3324, 3636, 4040, 4155, 4320, 4432, 4545, 4848, 4986, 5184, 5454, 5540, 6060, 6464, 6480, 6648, 7272, 7479, 8080, 8181, 8310, 8640, 8864, 9090, 9696, 9972, 10908, 11080, 12120, 12465, 12960, 13296, 13635, 14544, 14958, 16160, 16362, 16620, 17728, 18180, 19392, 19944, 21816, 22160, 22437, 24240, 24930, 25920, 26592, 27270, 27977, 29088, 29916, 32320, 32724, 33240, 36360, 37395, 39888, 40905, 43632, 44320, 44874, 48480, 49860, 53184, 54540, 55954, 58176, 59832, 65448, 66480, 72720, 74790, 79776, 81810, 83931, 87264, 88640, 89748, 96960, 99720, 109080, 111908, 112185, 119664, 130896, 132960, 139885, 145440, 149580, 159552, 163620, 167862, 174528, 179496, 199440, 218160, 223816, 224370, 239328, 251793, 261792, 265920, 279770, 290880, 299160, 327240, 335724, 358992, 398880, 419655, 436320, 447632, 448740, 478656, 503586, 523584, 559540, 598320, 654480, 671448, 717984, 755379, 797760, 839310, 872640, 895264, 897480, 1007172, 1119080, 1196640, 1258965, 1308960, 1342896, 1435968, 1510758, 1678620, 1790528, 1794960, 2014344, 2238160, 2266137, 2393280, 2517930, 2617920, 2685792, 3021516, 3357240, 3589920, 3776895, 4028688, 4476320, 4532274, 5035860, 5371584, 6043032, 6714480, 7179840, 7553790, 8057376, 8952640, 9064548, 10071720, 11330685, 12086064, 13428960, 15107580, 16114752, 18129096, 20143440, 22661370, 24172128, 26857920, 30215160, 36258192, 40286880, 45322740, 48344256, 60430320, 72516384, 80573760, 90645480, 120860640, 145032768, 181290960, 241721280, 362581920, 725163840]

約数ペア:

[(1, 725163840), (2, 362581920), (3, 241721280), (4, 181290960), (5, 145032768), (6, 120860640), (8, 90645480), (9, 80573760), (10, 72516384), (12, 60430320), (15, 48344256), (16, 45322740), (18, 40286880), (20, 36258192), (24, 30215160), (27, 26857920), (30, 24172128), (32, 22661370), (36, 20143440), (40, 18129096), (45, 16114752), (48, 15107580), (54, 13428960), (60, 12086064), (64, 11330685), (72, 10071720), (80, 9064548), (81, 8952640), (90, 8057376), (96, 7553790), (101, 7179840), (108, 6714480), (120, 6043032), (135, 5371584), (144, 5035860), (160, 4532274), (162, 4476320), (180, 4028688), (192, 3776895), (202, 3589920), (216, 3357240), (240, 3021516), (270, 2685792), (277, 2617920), (288, 2517930), (303, 2393280), (320, 2266137), (324, 2238160), (360, 2014344), (404, 1794960), (405, 1790528), (432, 1678620), (480, 1510758), (505, 1435968), (540, 1342896), (554, 1308960), (576, 1258965), (606, 1196640), (648, 1119080), (720, 1007172), (808, 897480), (810, 895264), (831, 872640), (864, 839310), (909, 797760), (960, 755379), (1010, 717984), (1080, 671448), (1108, 654480), (1212, 598320), (1296, 559540), (1385, 523584), (1440, 503586), (1515, 478656), (1616, 448740), (1620, 447632), (1662, 436320), (1728, 419655), (1818, 398880), (2020, 358992), (2160, 335724), (2216, 327240), (2424, 299160), (2493, 290880), (2592, 279770), (2727, 265920), (2770, 261792), (2880, 251793), (3030, 239328), (3232, 224370), (3240, 223816), (3324, 218160), (3636, 199440), (4040, 179496), (4155, 174528), (4320, 167862), (4432, 163620), (4545, 159552), (4848, 149580), (4986, 145440), (5184, 139885), (5454, 132960), (5540, 130896), (6060, 119664), (6464, 112185), (6480, 111908), (6648, 109080), (7272, 99720), (7479, 96960), (8080, 89748), (8181, 88640), (8310, 87264), (8640, 83931), (8864, 81810), (9090, 79776), (9696, 74790), (9972, 72720), (10908, 66480), (11080, 65448), (12120, 59832), (12465, 58176), (12960, 55954), (13296, 54540), (13635, 53184), (14544, 49860), (14958, 48480), (16160, 44874), (16362, 44320), (16620, 43632), (17728, 40905), (18180, 39888), (19392, 37395), (19944, 36360), (21816, 33240), (22160, 32724), (22437, 32320), (24240, 29916), (24930, 29088), (25920, 27977), (26592, 27270)]