231085440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 840153600

約数和(自身を除く): 609068160

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, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 311, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 622, 640, 645, 688, 720, 774, 860, 864, 933, 960, 1032, 1080, 1152, 1161, 1244, 1290, 1376, 1440, 1548, 1555, 1720, 1728, 1866, 1920, 1935, 2064, 2160, 2322, 2488, 2580, 2752, 2799, 2880, 3096, 3110, 3440, 3456, 3732, 3870, 4128, 4320, 4644, 4665, 4976, 5160, 5504, 5598, 5760, 5805, 6192, 6220, 6880, 7464, 7740, 8256, 8397, 8640, 9288, 9330, 9952, 10320, 11196, 11610, 12384, 12440, 13373, 13760, 13995, 14928, 15480, 16512, 16794, 17280, 18576, 18660, 19904, 20640, 22392, 23220, 24768, 24880, 26746, 27520, 27990, 29856, 30960, 33588, 37152, 37320, 39808, 40119, 41280, 41985, 44784, 46440, 49536, 49760, 53492, 55980, 59712, 61920, 66865, 67176, 74304, 74640, 80238, 82560, 83970, 89568, 92880, 99520, 106984, 111960, 119424, 120357, 123840, 133730, 134352, 148608, 149280, 160476, 167940, 179136, 185760, 199040, 200595, 213968, 223920, 240714, 247680, 267460, 268704, 298560, 320952, 335880, 358272, 361071, 371520, 401190, 427936, 447840, 481428, 534920, 537408, 597120, 601785, 641904, 671760, 722142, 743040, 802380, 855872, 895680, 962856, 1069840, 1074816, 1203570, 1283808, 1343520, 1444284, 1604760, 1711744, 1791360, 1805355, 1925712, 2139680, 2407140, 2567616, 2687040, 2888568, 3209520, 3610710, 3851424, 4279360, 4814280, 5135232, 5374080, 5777136, 6419040, 7221420, 7702848, 8558720, 9628560, 11554272, 12838080, 14442840, 15405696, 19257120, 23108544, 25676160, 28885680, 38514240, 46217088, 57771360, 77028480, 115542720, 231085440]

約数ペア:

[(1, 231085440), (2, 115542720), (3, 77028480), (4, 57771360), (5, 46217088), (6, 38514240), (8, 28885680), (9, 25676160), (10, 23108544), (12, 19257120), (15, 15405696), (16, 14442840), (18, 12838080), (20, 11554272), (24, 9628560), (27, 8558720), (30, 7702848), (32, 7221420), (36, 6419040), (40, 5777136), (43, 5374080), (45, 5135232), (48, 4814280), (54, 4279360), (60, 3851424), (64, 3610710), (72, 3209520), (80, 2888568), (86, 2687040), (90, 2567616), (96, 2407140), (108, 2139680), (120, 1925712), (128, 1805355), (129, 1791360), (135, 1711744), (144, 1604760), (160, 1444284), (172, 1343520), (180, 1283808), (192, 1203570), (215, 1074816), (216, 1069840), (240, 962856), (258, 895680), (270, 855872), (288, 802380), (311, 743040), (320, 722142), (344, 671760), (360, 641904), (384, 601785), (387, 597120), (430, 537408), (432, 534920), (480, 481428), (516, 447840), (540, 427936), (576, 401190), (622, 371520), (640, 361071), (645, 358272), (688, 335880), (720, 320952), (774, 298560), (860, 268704), (864, 267460), (933, 247680), (960, 240714), (1032, 223920), (1080, 213968), (1152, 200595), (1161, 199040), (1244, 185760), (1290, 179136), (1376, 167940), (1440, 160476), (1548, 149280), (1555, 148608), (1720, 134352), (1728, 133730), (1866, 123840), (1920, 120357), (1935, 119424), (2064, 111960), (2160, 106984), (2322, 99520), (2488, 92880), (2580, 89568), (2752, 83970), (2799, 82560), (2880, 80238), (3096, 74640), (3110, 74304), (3440, 67176), (3456, 66865), (3732, 61920), (3870, 59712), (4128, 55980), (4320, 53492), (4644, 49760), (4665, 49536), (4976, 46440), (5160, 44784), (5504, 41985), (5598, 41280), (5760, 40119), (5805, 39808), (6192, 37320), (6220, 37152), (6880, 33588), (7464, 30960), (7740, 29856), (8256, 27990), (8397, 27520), (8640, 26746), (9288, 24880), (9330, 24768), (9952, 23220), (10320, 22392), (11196, 20640), (11610, 19904), (12384, 18660), (12440, 18576), (13373, 17280), (13760, 16794), (13995, 16512), (14928, 15480)]