489713280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 256

約数和(自身を含む): 1809561600

約数和(自身を除く): 1319848320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 384, 415, 420, 439, 448, 480, 498, 560, 581, 640, 664, 672, 830, 840, 878, 896, 960, 996, 1120, 1162, 1245, 1317, 1328, 1344, 1660, 1680, 1743, 1756, 1920, 1992, 2195, 2240, 2324, 2490, 2634, 2656, 2688, 2905, 3073, 3320, 3360, 3486, 3512, 3984, 4390, 4480, 4648, 4980, 5268, 5312, 5810, 6146, 6585, 6640, 6720, 6972, 7024, 7968, 8715, 8780, 9219, 9296, 9960, 10536, 10624, 11620, 12292, 13170, 13280, 13440, 13944, 14048, 15365, 15936, 17430, 17560, 18438, 18592, 19920, 21072, 23240, 24584, 26340, 26560, 27888, 28096, 30730, 31872, 34860, 35120, 36437, 36876, 37184, 39840, 42144, 46095, 46480, 49168, 52680, 53120, 55776, 56192, 61460, 69720, 70240, 72874, 73752, 74368, 79680, 84288, 92190, 92960, 98336, 105360, 109311, 111552, 122920, 139440, 140480, 145748, 147504, 159360, 168576, 182185, 184380, 185920, 196672, 210720, 218622, 223104, 245840, 255059, 278880, 280960, 291496, 295008, 364370, 368760, 371840, 393344, 421440, 437244, 491680, 510118, 546555, 557760, 582992, 590016, 728740, 737520, 765177, 842880, 874488, 983360, 1020236, 1093110, 1115520, 1165984, 1180032, 1275295, 1457480, 1475040, 1530354, 1748976, 1966720, 2040472, 2186220, 2331968, 2550590, 2914960, 2950080, 3060708, 3497952, 3825885, 4080944, 4372440, 4663936, 5101180, 5829920, 5900160, 6121416, 6995904, 7651770, 8161888, 8744880, 10202360, 11659840, 12242832, 13991808, 15303540, 16323776, 17489760, 20404720, 23319680, 24485664, 30607080, 32647552, 34979520, 40809440, 48971328, 61214160, 69959040, 81618880, 97942656, 122428320, 163237760, 244856640, 489713280]

約数ペア:

[(1, 489713280), (2, 244856640), (3, 163237760), (4, 122428320), (5, 97942656), (6, 81618880), (7, 69959040), (8, 61214160), (10, 48971328), (12, 40809440), (14, 34979520), (15, 32647552), (16, 30607080), (20, 24485664), (21, 23319680), (24, 20404720), (28, 17489760), (30, 16323776), (32, 15303540), (35, 13991808), (40, 12242832), (42, 11659840), (48, 10202360), (56, 8744880), (60, 8161888), (64, 7651770), (70, 6995904), (80, 6121416), (83, 5900160), (84, 5829920), (96, 5101180), (105, 4663936), (112, 4372440), (120, 4080944), (128, 3825885), (140, 3497952), (160, 3060708), (166, 2950080), (168, 2914960), (192, 2550590), (210, 2331968), (224, 2186220), (240, 2040472), (249, 1966720), (280, 1748976), (320, 1530354), (332, 1475040), (336, 1457480), (384, 1275295), (415, 1180032), (420, 1165984), (439, 1115520), (448, 1093110), (480, 1020236), (498, 983360), (560, 874488), (581, 842880), (640, 765177), (664, 737520), (672, 728740), (830, 590016), (840, 582992), (878, 557760), (896, 546555), (960, 510118), (996, 491680), (1120, 437244), (1162, 421440), (1245, 393344), (1317, 371840), (1328, 368760), (1344, 364370), (1660, 295008), (1680, 291496), (1743, 280960), (1756, 278880), (1920, 255059), (1992, 245840), (2195, 223104), (2240, 218622), (2324, 210720), (2490, 196672), (2634, 185920), (2656, 184380), (2688, 182185), (2905, 168576), (3073, 159360), (3320, 147504), (3360, 145748), (3486, 140480), (3512, 139440), (3984, 122920), (4390, 111552), (4480, 109311), (4648, 105360), (4980, 98336), (5268, 92960), (5312, 92190), (5810, 84288), (6146, 79680), (6585, 74368), (6640, 73752), (6720, 72874), (6972, 70240), (7024, 69720), (7968, 61460), (8715, 56192), (8780, 55776), (9219, 53120), (9296, 52680), (9960, 49168), (10536, 46480), (10624, 46095), (11620, 42144), (12292, 39840), (13170, 37184), (13280, 36876), (13440, 36437), (13944, 35120), (14048, 34860), (15365, 31872), (15936, 30730), (17430, 28096), (17560, 27888), (18438, 26560), (18592, 26340), (19920, 24584), (21072, 23240)]