255234240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 280

約数和(自身を含む): 933084240

約数和(自身を除く): 677850000

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, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 229, 240, 258, 270, 288, 320, 324, 344, 360, 387, 405, 430, 432, 458, 480, 516, 540, 576, 645, 648, 687, 688, 720, 774, 810, 860, 864, 916, 960, 1032, 1080, 1145, 1161, 1290, 1296, 1374, 1376, 1440, 1548, 1620, 1720, 1728, 1832, 1935, 2061, 2064, 2160, 2290, 2322, 2580, 2592, 2748, 2752, 2880, 3096, 3240, 3435, 3440, 3483, 3664, 3870, 4122, 4128, 4320, 4580, 4644, 5160, 5184, 5496, 5805, 6183, 6192, 6480, 6870, 6880, 6966, 7328, 7740, 8244, 8256, 8640, 9160, 9288, 9847, 10305, 10320, 10992, 11610, 12366, 12384, 12960, 13740, 13760, 13932, 14656, 15480, 16488, 17415, 18320, 18549, 18576, 19694, 20610, 20640, 21984, 23220, 24732, 24768, 25920, 27480, 27864, 29541, 30915, 30960, 32976, 34830, 36640, 37098, 37152, 39388, 41220, 41280, 43968, 46440, 49235, 49464, 54960, 55728, 59082, 61830, 61920, 65952, 69660, 73280, 74196, 74304, 78776, 82440, 88623, 92745, 92880, 98470, 98928, 109920, 111456, 118164, 123660, 123840, 131904, 139320, 147705, 148392, 157552, 164880, 177246, 185490, 185760, 196940, 197856, 219840, 222912, 236328, 247320, 265869, 278640, 295410, 296784, 315104, 329760, 354492, 370980, 371520, 393880, 395712, 443115, 472656, 494640, 531738, 557280, 590820, 593568, 630208, 659520, 708984, 741960, 787760, 797607, 886230, 945312, 989280, 1063476, 1114560, 1181640, 1187136, 1329345, 1417968, 1483920, 1575520, 1595214, 1772460, 1890624, 1978560, 2126952, 2363280, 2658690, 2835936, 2967840, 3151040, 3190428, 3544920, 3988035, 4253904, 4726560, 5317380, 5671872, 5935680, 6380856, 7089840, 7976070, 8507808, 9453120, 10634760, 12761712, 14179680, 15952140, 17015616, 21269520, 25523424, 28359360, 31904280, 42539040, 51046848, 63808560, 85078080, 127617120, 255234240]

約数ペア:

[(1, 255234240), (2, 127617120), (3, 85078080), (4, 63808560), (5, 51046848), (6, 42539040), (8, 31904280), (9, 28359360), (10, 25523424), (12, 21269520), (15, 17015616), (16, 15952140), (18, 14179680), (20, 12761712), (24, 10634760), (27, 9453120), (30, 8507808), (32, 7976070), (36, 7089840), (40, 6380856), (43, 5935680), (45, 5671872), (48, 5317380), (54, 4726560), (60, 4253904), (64, 3988035), (72, 3544920), (80, 3190428), (81, 3151040), (86, 2967840), (90, 2835936), (96, 2658690), (108, 2363280), (120, 2126952), (129, 1978560), (135, 1890624), (144, 1772460), (160, 1595214), (162, 1575520), (172, 1483920), (180, 1417968), (192, 1329345), (215, 1187136), (216, 1181640), (229, 1114560), (240, 1063476), (258, 989280), (270, 945312), (288, 886230), (320, 797607), (324, 787760), (344, 741960), (360, 708984), (387, 659520), (405, 630208), (430, 593568), (432, 590820), (458, 557280), (480, 531738), (516, 494640), (540, 472656), (576, 443115), (645, 395712), (648, 393880), (687, 371520), (688, 370980), (720, 354492), (774, 329760), (810, 315104), (860, 296784), (864, 295410), (916, 278640), (960, 265869), (1032, 247320), (1080, 236328), (1145, 222912), (1161, 219840), (1290, 197856), (1296, 196940), (1374, 185760), (1376, 185490), (1440, 177246), (1548, 164880), (1620, 157552), (1720, 148392), (1728, 147705), (1832, 139320), (1935, 131904), (2061, 123840), (2064, 123660), (2160, 118164), (2290, 111456), (2322, 109920), (2580, 98928), (2592, 98470), (2748, 92880), (2752, 92745), (2880, 88623), (3096, 82440), (3240, 78776), (3435, 74304), (3440, 74196), (3483, 73280), (3664, 69660), (3870, 65952), (4122, 61920), (4128, 61830), (4320, 59082), (4580, 55728), (4644, 54960), (5160, 49464), (5184, 49235), (5496, 46440), (5805, 43968), (6183, 41280), (6192, 41220), (6480, 39388), (6870, 37152), (6880, 37098), (6966, 36640), (7328, 34830), (7740, 32976), (8244, 30960), (8256, 30915), (8640, 29541), (9160, 27864), (9288, 27480), (9847, 25920), (10305, 24768), (10320, 24732), (10992, 23220), (11610, 21984), (12366, 20640), (12384, 20610), (12960, 19694), (13740, 18576), (13760, 18549), (13932, 18320), (14656, 17415), (15480, 16488)]