289743360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 160

約数和(自身を含む): 956938752

約数和(自身を除く): 667195392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1217, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2434, 2480, 2560, 2976, 3651, 3720, 3840, 3968, 4868, 4960, 5952, 6085, 7302, 7440, 7680, 7936, 9736, 9920, 11904, 12170, 14604, 14880, 15872, 18255, 19472, 19840, 23808, 24340, 29208, 29760, 36510, 37727, 38944, 39680, 47616, 48680, 58416, 59520, 73020, 75454, 77888, 79360, 97360, 113181, 116832, 119040, 146040, 150908, 155776, 188635, 194720, 226362, 233664, 238080, 292080, 301816, 311552, 377270, 389440, 452724, 467328, 565905, 584160, 603632, 623104, 754540, 778880, 905448, 934656, 1131810, 1168320, 1207264, 1509080, 1557760, 1810896, 1869312, 2263620, 2336640, 2414528, 3018160, 3115520, 3621792, 4527240, 4673280, 4829056, 6036320, 7243584, 9054480, 9346560, 9658112, 12072640, 14487168, 18108960, 19316224, 24145280, 28974336, 36217920, 48290560, 57948672, 72435840, 96581120, 144871680, 289743360]

約数ペア:

[(1, 289743360), (2, 144871680), (3, 96581120), (4, 72435840), (5, 57948672), (6, 48290560), (8, 36217920), (10, 28974336), (12, 24145280), (15, 19316224), (16, 18108960), (20, 14487168), (24, 12072640), (30, 9658112), (31, 9346560), (32, 9054480), (40, 7243584), (48, 6036320), (60, 4829056), (62, 4673280), (64, 4527240), (80, 3621792), (93, 3115520), (96, 3018160), (120, 2414528), (124, 2336640), (128, 2263620), (155, 1869312), (160, 1810896), (186, 1557760), (192, 1509080), (240, 1207264), (248, 1168320), (256, 1131810), (310, 934656), (320, 905448), (372, 778880), (384, 754540), (465, 623104), (480, 603632), (496, 584160), (512, 565905), (620, 467328), (640, 452724), (744, 389440), (768, 377270), (930, 311552), (960, 301816), (992, 292080), (1217, 238080), (1240, 233664), (1280, 226362), (1488, 194720), (1536, 188635), (1860, 155776), (1920, 150908), (1984, 146040), (2434, 119040), (2480, 116832), (2560, 113181), (2976, 97360), (3651, 79360), (3720, 77888), (3840, 75454), (3968, 73020), (4868, 59520), (4960, 58416), (5952, 48680), (6085, 47616), (7302, 39680), (7440, 38944), (7680, 37727), (7936, 36510), (9736, 29760), (9920, 29208), (11904, 24340), (12170, 23808), (14604, 19840), (14880, 19472), (15872, 18255)]