217307520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 192

約数和(自身を含む): 775232640

約数和(自身を除く): 557925120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1217, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2434, 2480, 2790, 2880, 2976, 3651, 3720, 3968, 4464, 4868, 4960, 5580, 5760, 5952, 6085, 7302, 7440, 8928, 9736, 9920, 10953, 11160, 11904, 12170, 14604, 14880, 17856, 18255, 19472, 19840, 21906, 22320, 24340, 29208, 29760, 35712, 36510, 37727, 38944, 43812, 44640, 48680, 54765, 58416, 59520, 73020, 75454, 77888, 87624, 89280, 97360, 109530, 113181, 116832, 146040, 150908, 155776, 175248, 178560, 188635, 194720, 219060, 226362, 233664, 292080, 301816, 339543, 350496, 377270, 389440, 438120, 452724, 467328, 565905, 584160, 603632, 679086, 700992, 754540, 778880, 876240, 905448, 1131810, 1168320, 1207264, 1358172, 1401984, 1509080, 1697715, 1752480, 1810896, 2263620, 2336640, 2414528, 2716344, 3018160, 3395430, 3504960, 3621792, 4527240, 4829056, 5432688, 6036320, 6790860, 7009920, 7243584, 9054480, 10865376, 12072640, 13581720, 14487168, 18108960, 21730752, 24145280, 27163440, 36217920, 43461504, 54326880, 72435840, 108653760, 217307520]

約数ペア:

[(1, 217307520), (2, 108653760), (3, 72435840), (4, 54326880), (5, 43461504), (6, 36217920), (8, 27163440), (9, 24145280), (10, 21730752), (12, 18108960), (15, 14487168), (16, 13581720), (18, 12072640), (20, 10865376), (24, 9054480), (30, 7243584), (31, 7009920), (32, 6790860), (36, 6036320), (40, 5432688), (45, 4829056), (48, 4527240), (60, 3621792), (62, 3504960), (64, 3395430), (72, 3018160), (80, 2716344), (90, 2414528), (93, 2336640), (96, 2263620), (120, 1810896), (124, 1752480), (128, 1697715), (144, 1509080), (155, 1401984), (160, 1358172), (180, 1207264), (186, 1168320), (192, 1131810), (240, 905448), (248, 876240), (279, 778880), (288, 754540), (310, 700992), (320, 679086), (360, 603632), (372, 584160), (384, 565905), (465, 467328), (480, 452724), (496, 438120), (558, 389440), (576, 377270), (620, 350496), (640, 339543), (720, 301816), (744, 292080), (930, 233664), (960, 226362), (992, 219060), (1116, 194720), (1152, 188635), (1217, 178560), (1240, 175248), (1395, 155776), (1440, 150908), (1488, 146040), (1860, 116832), (1920, 113181), (1984, 109530), (2232, 97360), (2434, 89280), (2480, 87624), (2790, 77888), (2880, 75454), (2976, 73020), (3651, 59520), (3720, 58416), (3968, 54765), (4464, 48680), (4868, 44640), (4960, 43812), (5580, 38944), (5760, 37727), (5952, 36510), (6085, 35712), (7302, 29760), (7440, 29208), (8928, 24340), (9736, 22320), (9920, 21906), (10953, 19840), (11160, 19472), (11904, 18255), (12170, 17856), (14604, 14880)]