231102720

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 216

約数和(自身を含む): 830321856

約数和(自身を除く): 599219136

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, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 743, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1486, 1620, 1728, 1920, 1944, 2160, 2229, 2304, 2430, 2592, 2880, 2972, 3240, 3456, 3715, 3840, 3888, 4320, 4458, 4860, 5184, 5760, 5944, 6480, 6687, 6912, 7430, 7776, 8640, 8916, 9720, 10368, 11145, 11520, 11888, 12960, 13374, 14860, 15552, 17280, 17832, 19440, 20061, 20736, 22290, 23776, 25920, 26748, 29720, 31104, 33435, 34560, 35664, 38880, 40122, 44580, 47552, 51840, 53496, 59440, 60183, 62208, 66870, 71328, 77760, 80244, 89160, 95104, 100305, 103680, 106992, 118880, 120366, 133740, 142656, 155520, 160488, 178320, 180549, 190208, 200610, 213984, 237760, 240732, 267480, 285312, 300915, 311040, 320976, 356640, 361098, 401220, 427968, 475520, 481464, 534960, 570624, 601830, 641952, 713280, 722196, 802440, 855936, 902745, 951040, 962928, 1069920, 1203660, 1283904, 1426560, 1444392, 1604880, 1711872, 1805490, 1925856, 2139840, 2407320, 2567808, 2853120, 2888784, 3209760, 3610980, 3851712, 4279680, 4814640, 5135616, 5777568, 6419520, 7221960, 7703424, 8559360, 9629280, 11555136, 12839040, 14443920, 15406848, 19258560, 23110272, 25678080, 28887840, 38517120, 46220544, 57775680, 77034240, 115551360, 231102720]

約数ペア:

[(1, 231102720), (2, 115551360), (3, 77034240), (4, 57775680), (5, 46220544), (6, 38517120), (8, 28887840), (9, 25678080), (10, 23110272), (12, 19258560), (15, 15406848), (16, 14443920), (18, 12839040), (20, 11555136), (24, 9629280), (27, 8559360), (30, 7703424), (32, 7221960), (36, 6419520), (40, 5777568), (45, 5135616), (48, 4814640), (54, 4279680), (60, 3851712), (64, 3610980), (72, 3209760), (80, 2888784), (81, 2853120), (90, 2567808), (96, 2407320), (108, 2139840), (120, 1925856), (128, 1805490), (135, 1711872), (144, 1604880), (160, 1444392), (162, 1426560), (180, 1283904), (192, 1203660), (216, 1069920), (240, 962928), (243, 951040), (256, 902745), (270, 855936), (288, 802440), (320, 722196), (324, 713280), (360, 641952), (384, 601830), (405, 570624), (432, 534960), (480, 481464), (486, 475520), (540, 427968), (576, 401220), (640, 361098), (648, 356640), (720, 320976), (743, 311040), (768, 300915), (810, 285312), (864, 267480), (960, 240732), (972, 237760), (1080, 213984), (1152, 200610), (1215, 190208), (1280, 180549), (1296, 178320), (1440, 160488), (1486, 155520), (1620, 142656), (1728, 133740), (1920, 120366), (1944, 118880), (2160, 106992), (2229, 103680), (2304, 100305), (2430, 95104), (2592, 89160), (2880, 80244), (2972, 77760), (3240, 71328), (3456, 66870), (3715, 62208), (3840, 60183), (3888, 59440), (4320, 53496), (4458, 51840), (4860, 47552), (5184, 44580), (5760, 40122), (5944, 38880), (6480, 35664), (6687, 34560), (6912, 33435), (7430, 31104), (7776, 29720), (8640, 26748), (8916, 25920), (9720, 23776), (10368, 22290), (11145, 20736), (11520, 20061), (11888, 19440), (12960, 17832), (13374, 17280), (14860, 15552)]