8987520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 29767680

約数和(自身を除く): 20780160

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, 151, 155, 160, 186, 192, 240, 248, 302, 310, 320, 372, 384, 453, 465, 480, 496, 604, 620, 640, 744, 755, 906, 930, 960, 992, 1208, 1240, 1488, 1510, 1812, 1860, 1920, 1984, 2265, 2416, 2480, 2976, 3020, 3624, 3720, 3968, 4530, 4681, 4832, 4960, 5952, 6040, 7248, 7440, 9060, 9362, 9664, 9920, 11904, 12080, 14043, 14496, 14880, 18120, 18724, 19328, 19840, 23405, 24160, 28086, 28992, 29760, 36240, 37448, 46810, 48320, 56172, 57984, 59520, 70215, 72480, 74896, 93620, 96640, 112344, 140430, 144960, 149792, 187240, 224688, 280860, 289920, 299584, 374480, 449376, 561720, 599168, 748960, 898752, 1123440, 1497920, 1797504, 2246880, 2995840, 4493760, 8987520]

約数ペア:

[(1, 8987520), (2, 4493760), (3, 2995840), (4, 2246880), (5, 1797504), (6, 1497920), (8, 1123440), (10, 898752), (12, 748960), (15, 599168), (16, 561720), (20, 449376), (24, 374480), (30, 299584), (31, 289920), (32, 280860), (40, 224688), (48, 187240), (60, 149792), (62, 144960), (64, 140430), (80, 112344), (93, 96640), (96, 93620), (120, 74896), (124, 72480), (128, 70215), (151, 59520), (155, 57984), (160, 56172), (186, 48320), (192, 46810), (240, 37448), (248, 36240), (302, 29760), (310, 28992), (320, 28086), (372, 24160), (384, 23405), (453, 19840), (465, 19328), (480, 18724), (496, 18120), (604, 14880), (620, 14496), (640, 14043), (744, 12080), (755, 11904), (906, 9920), (930, 9664), (960, 9362), (992, 9060), (1208, 7440), (1240, 7248), (1488, 6040), (1510, 5952), (1812, 4960), (1860, 4832), (1920, 4681), (1984, 4530), (2265, 3968), (2416, 3720), (2480, 3624), (2976, 3020)]