487883520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 288

約数和(自身を含む): 1824883200

約数和(自身を除く): 1336999680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 743, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1486, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2229, 2280, 2304, 2432, 2565, 2736, 2880, 2972, 3040, 3420, 3456, 3648, 3715, 3840, 4104, 4320, 4458, 4560, 4864, 5130, 5472, 5760, 5944, 6080, 6687, 6840, 6912, 7296, 7430, 8208, 8640, 8916, 9120, 10260, 10944, 11145, 11520, 11888, 12160, 13374, 13680, 14117, 14592, 14860, 16416, 17280, 17832, 18240, 20061, 20520, 21888, 22290, 23776, 24320, 26748, 27360, 28234, 29720, 32832, 33435, 34560, 35664, 36480, 40122, 41040, 42351, 43776, 44580, 47552, 53496, 54720, 56468, 59440, 65664, 66870, 70585, 71328, 72960, 80244, 82080, 84702, 89160, 95104, 100305, 106992, 109440, 112936, 118880, 127053, 131328, 133740, 141170, 142656, 160488, 164160, 169404, 178320, 190208, 200610, 211755, 213984, 218880, 225872, 237760, 254106, 267480, 282340, 285312, 320976, 328320, 338808, 356640, 381159, 401220, 423510, 427968, 451744, 475520, 508212, 534960, 564680, 570624, 635265, 641952, 656640, 677616, 713280, 762318, 802440, 847020, 855936, 903488, 951040, 1016424, 1069920, 1129360, 1270530, 1283904, 1355232, 1426560, 1524636, 1604880, 1694040, 1711872, 1806976, 1905795, 2032848, 2139840, 2258720, 2541060, 2567808, 2710464, 2853120, 3049272, 3209760, 3388080, 3613952, 3811590, 4065696, 4279680, 4517440, 5082120, 5135616, 5420928, 6098544, 6419520, 6776160, 7623180, 8131392, 8559360, 9034880, 10164240, 10841856, 12197088, 12839040, 13552320, 15246360, 16262784, 18069760, 20328480, 24394176, 25678080, 27104640, 30492720, 32525568, 40656960, 48788352, 54209280, 60985440, 81313920, 97576704, 121970880, 162627840, 243941760, 487883520]

約数ペア:

[(1, 487883520), (2, 243941760), (3, 162627840), (4, 121970880), (5, 97576704), (6, 81313920), (8, 60985440), (9, 54209280), (10, 48788352), (12, 40656960), (15, 32525568), (16, 30492720), (18, 27104640), (19, 25678080), (20, 24394176), (24, 20328480), (27, 18069760), (30, 16262784), (32, 15246360), (36, 13552320), (38, 12839040), (40, 12197088), (45, 10841856), (48, 10164240), (54, 9034880), (57, 8559360), (60, 8131392), (64, 7623180), (72, 6776160), (76, 6419520), (80, 6098544), (90, 5420928), (95, 5135616), (96, 5082120), (108, 4517440), (114, 4279680), (120, 4065696), (128, 3811590), (135, 3613952), (144, 3388080), (152, 3209760), (160, 3049272), (171, 2853120), (180, 2710464), (190, 2567808), (192, 2541060), (216, 2258720), (228, 2139840), (240, 2032848), (256, 1905795), (270, 1806976), (285, 1711872), (288, 1694040), (304, 1604880), (320, 1524636), (342, 1426560), (360, 1355232), (380, 1283904), (384, 1270530), (432, 1129360), (456, 1069920), (480, 1016424), (513, 951040), (540, 903488), (570, 855936), (576, 847020), (608, 802440), (640, 762318), (684, 713280), (720, 677616), (743, 656640), (760, 641952), (768, 635265), (855, 570624), (864, 564680), (912, 534960), (960, 508212), (1026, 475520), (1080, 451744), (1140, 427968), (1152, 423510), (1216, 401220), (1280, 381159), (1368, 356640), (1440, 338808), (1486, 328320), (1520, 320976), (1710, 285312), (1728, 282340), (1824, 267480), (1920, 254106), (2052, 237760), (2160, 225872), (2229, 218880), (2280, 213984), (2304, 211755), (2432, 200610), (2565, 190208), (2736, 178320), (2880, 169404), (2972, 164160), (3040, 160488), (3420, 142656), (3456, 141170), (3648, 133740), (3715, 131328), (3840, 127053), (4104, 118880), (4320, 112936), (4458, 109440), (4560, 106992), (4864, 100305), (5130, 95104), (5472, 89160), (5760, 84702), (5944, 82080), (6080, 80244), (6687, 72960), (6840, 71328), (6912, 70585), (7296, 66870), (7430, 65664), (8208, 59440), (8640, 56468), (8916, 54720), (9120, 53496), (10260, 47552), (10944, 44580), (11145, 43776), (11520, 42351), (11888, 41040), (12160, 40122), (13374, 36480), (13680, 35664), (14117, 34560), (14592, 33435), (14860, 32832), (16416, 29720), (17280, 28234), (17832, 27360), (18240, 26748), (20061, 24320), (20520, 23776), (21888, 22290)]