8997120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 34437312

約数和(自身を除く): 25440192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 142, 144, 160, 165, 176, 180, 192, 198, 213, 220, 240, 256, 264, 284, 288, 320, 330, 352, 355, 360, 384, 396, 426, 440, 480, 495, 528, 568, 576, 639, 640, 660, 704, 710, 720, 768, 781, 792, 852, 880, 960, 990, 1056, 1065, 1136, 1152, 1278, 1280, 1320, 1408, 1420, 1440, 1562, 1584, 1704, 1760, 1920, 1980, 2112, 2130, 2272, 2304, 2343, 2556, 2640, 2816, 2840, 2880, 3124, 3168, 3195, 3408, 3520, 3840, 3905, 3960, 4224, 4260, 4544, 4686, 5112, 5280, 5680, 5760, 6248, 6336, 6390, 6816, 7029, 7040, 7810, 7920, 8448, 8520, 9088, 9372, 10224, 10560, 11360, 11520, 11715, 12496, 12672, 12780, 13632, 14058, 14080, 15620, 15840, 17040, 18176, 18744, 20448, 21120, 22720, 23430, 24992, 25344, 25560, 27264, 28116, 31240, 31680, 34080, 35145, 37488, 40896, 42240, 45440, 46860, 49984, 51120, 54528, 56232, 62480, 63360, 68160, 70290, 74976, 81792, 90880, 93720, 99968, 102240, 112464, 124960, 126720, 136320, 140580, 149952, 163584, 187440, 199936, 204480, 224928, 249920, 272640, 281160, 299904, 374880, 408960, 449856, 499840, 562320, 599808, 749760, 817920, 899712, 999680, 1124640, 1499520, 1799424, 2249280, 2999040, 4498560, 8997120]

約数ペア:

[(1, 8997120), (2, 4498560), (3, 2999040), (4, 2249280), (5, 1799424), (6, 1499520), (8, 1124640), (9, 999680), (10, 899712), (11, 817920), (12, 749760), (15, 599808), (16, 562320), (18, 499840), (20, 449856), (22, 408960), (24, 374880), (30, 299904), (32, 281160), (33, 272640), (36, 249920), (40, 224928), (44, 204480), (45, 199936), (48, 187440), (55, 163584), (60, 149952), (64, 140580), (66, 136320), (71, 126720), (72, 124960), (80, 112464), (88, 102240), (90, 99968), (96, 93720), (99, 90880), (110, 81792), (120, 74976), (128, 70290), (132, 68160), (142, 63360), (144, 62480), (160, 56232), (165, 54528), (176, 51120), (180, 49984), (192, 46860), (198, 45440), (213, 42240), (220, 40896), (240, 37488), (256, 35145), (264, 34080), (284, 31680), (288, 31240), (320, 28116), (330, 27264), (352, 25560), (355, 25344), (360, 24992), (384, 23430), (396, 22720), (426, 21120), (440, 20448), (480, 18744), (495, 18176), (528, 17040), (568, 15840), (576, 15620), (639, 14080), (640, 14058), (660, 13632), (704, 12780), (710, 12672), (720, 12496), (768, 11715), (781, 11520), (792, 11360), (852, 10560), (880, 10224), (960, 9372), (990, 9088), (1056, 8520), (1065, 8448), (1136, 7920), (1152, 7810), (1278, 7040), (1280, 7029), (1320, 6816), (1408, 6390), (1420, 6336), (1440, 6248), (1562, 5760), (1584, 5680), (1704, 5280), (1760, 5112), (1920, 4686), (1980, 4544), (2112, 4260), (2130, 4224), (2272, 3960), (2304, 3905), (2343, 3840), (2556, 3520), (2640, 3408), (2816, 3195), (2840, 3168), (2880, 3124)]