244645920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 240

約数和(自身を含む): 885487680

約数和(自身を除く): 640841760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 439, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 878, 1032, 1080, 1161, 1290, 1296, 1317, 1376, 1440, 1548, 1620, 1720, 1756, 1935, 2064, 2160, 2195, 2322, 2580, 2592, 2634, 3096, 3240, 3440, 3483, 3512, 3870, 3951, 4128, 4320, 4390, 4644, 5160, 5268, 5805, 6192, 6480, 6585, 6880, 6966, 7024, 7740, 7902, 8780, 9288, 10320, 10536, 11610, 11853, 12384, 12960, 13170, 13932, 14048, 15480, 15804, 17415, 17560, 18576, 18877, 19755, 20640, 21072, 23220, 23706, 26340, 27864, 30960, 31608, 34830, 35120, 35559, 37152, 37754, 39510, 42144, 46440, 47412, 52680, 55728, 56631, 59265, 61920, 63216, 69660, 70240, 71118, 75508, 79020, 92880, 94385, 94824, 105360, 111456, 113262, 118530, 126432, 139320, 142236, 151016, 158040, 169893, 177795, 185760, 188770, 189648, 210720, 226524, 237060, 278640, 283155, 284472, 302032, 316080, 339786, 355590, 377540, 379296, 453048, 474120, 509679, 557280, 566310, 568944, 604064, 632160, 679572, 711180, 755080, 849465, 906096, 948240, 1019358, 1132620, 1137888, 1359144, 1422360, 1510160, 1529037, 1698930, 1812192, 1896480, 2038716, 2265240, 2548395, 2718288, 2844720, 3020320, 3058074, 3397860, 4077432, 4530480, 5096790, 5436576, 5689440, 6116148, 6795720, 7645185, 8154864, 9060960, 10193580, 12232296, 13591440, 15290370, 16309728, 20387160, 24464592, 27182880, 30580740, 40774320, 48929184, 61161480, 81548640, 122322960, 244645920]

約数ペア:

[(1, 244645920), (2, 122322960), (3, 81548640), (4, 61161480), (5, 48929184), (6, 40774320), (8, 30580740), (9, 27182880), (10, 24464592), (12, 20387160), (15, 16309728), (16, 15290370), (18, 13591440), (20, 12232296), (24, 10193580), (27, 9060960), (30, 8154864), (32, 7645185), (36, 6795720), (40, 6116148), (43, 5689440), (45, 5436576), (48, 5096790), (54, 4530480), (60, 4077432), (72, 3397860), (80, 3058074), (81, 3020320), (86, 2844720), (90, 2718288), (96, 2548395), (108, 2265240), (120, 2038716), (129, 1896480), (135, 1812192), (144, 1698930), (160, 1529037), (162, 1510160), (172, 1422360), (180, 1359144), (215, 1137888), (216, 1132620), (240, 1019358), (258, 948240), (270, 906096), (288, 849465), (324, 755080), (344, 711180), (360, 679572), (387, 632160), (405, 604064), (430, 568944), (432, 566310), (439, 557280), (480, 509679), (516, 474120), (540, 453048), (645, 379296), (648, 377540), (688, 355590), (720, 339786), (774, 316080), (810, 302032), (860, 284472), (864, 283155), (878, 278640), (1032, 237060), (1080, 226524), (1161, 210720), (1290, 189648), (1296, 188770), (1317, 185760), (1376, 177795), (1440, 169893), (1548, 158040), (1620, 151016), (1720, 142236), (1756, 139320), (1935, 126432), (2064, 118530), (2160, 113262), (2195, 111456), (2322, 105360), (2580, 94824), (2592, 94385), (2634, 92880), (3096, 79020), (3240, 75508), (3440, 71118), (3483, 70240), (3512, 69660), (3870, 63216), (3951, 61920), (4128, 59265), (4320, 56631), (4390, 55728), (4644, 52680), (5160, 47412), (5268, 46440), (5805, 42144), (6192, 39510), (6480, 37754), (6585, 37152), (6880, 35559), (6966, 35120), (7024, 34830), (7740, 31608), (7902, 30960), (8780, 27864), (9288, 26340), (10320, 23706), (10536, 23220), (11610, 21072), (11853, 20640), (12384, 19755), (12960, 18877), (13170, 18576), (13932, 17560), (14048, 17415), (15480, 15804)]