144871680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 478001664

約数和(自身を除く): 333129984

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, 620, 640, 744, 768, 930, 960, 992, 1217, 1240, 1280, 1488, 1860, 1920, 1984, 2434, 2480, 2976, 3651, 3720, 3840, 3968, 4868, 4960, 5952, 6085, 7302, 7440, 7936, 9736, 9920, 11904, 12170, 14604, 14880, 18255, 19472, 19840, 23808, 24340, 29208, 29760, 36510, 37727, 38944, 39680, 48680, 58416, 59520, 73020, 75454, 77888, 97360, 113181, 116832, 119040, 146040, 150908, 155776, 188635, 194720, 226362, 233664, 292080, 301816, 311552, 377270, 389440, 452724, 467328, 565905, 584160, 603632, 754540, 778880, 905448, 934656, 1131810, 1168320, 1207264, 1509080, 1557760, 1810896, 2263620, 2336640, 2414528, 3018160, 3621792, 4527240, 4673280, 4829056, 6036320, 7243584, 9054480, 9658112, 12072640, 14487168, 18108960, 24145280, 28974336, 36217920, 48290560, 72435840, 144871680]

約数ペア:

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