9918720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 41207040

約数和(自身を除く): 31288320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 128, 135, 140, 144, 160, 164, 168, 180, 189, 192, 205, 210, 216, 224, 240, 246, 252, 256, 270, 280, 287, 288, 315, 320, 328, 336, 360, 369, 378, 384, 410, 420, 432, 448, 480, 492, 504, 540, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 756, 768, 820, 840, 861, 864, 896, 945, 960, 984, 1008, 1080, 1107, 1120, 1148, 1152, 1230, 1260, 1280, 1312, 1344, 1435, 1440, 1476, 1512, 1640, 1680, 1722, 1728, 1792, 1845, 1890, 1920, 1968, 2016, 2160, 2214, 2240, 2296, 2304, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3024, 3280, 3360, 3444, 3456, 3690, 3780, 3840, 3936, 4032, 4305, 4320, 4428, 4480, 4592, 4920, 5040, 5166, 5248, 5376, 5535, 5740, 5760, 5904, 6048, 6560, 6720, 6888, 6912, 7380, 7560, 7749, 7872, 8064, 8610, 8640, 8856, 8960, 9184, 9840, 10080, 10332, 10496, 11070, 11480, 11520, 11808, 12096, 12915, 13120, 13440, 13776, 14760, 15120, 15498, 15744, 16128, 17220, 17280, 17712, 18368, 19680, 20160, 20664, 22140, 22960, 23616, 24192, 25830, 26240, 26880, 27552, 29520, 30240, 30996, 31488, 34440, 34560, 35424, 36736, 38745, 39360, 40320, 41328, 44280, 45920, 47232, 48384, 51660, 52480, 55104, 59040, 60480, 61992, 68880, 70848, 73472, 77490, 78720, 80640, 82656, 88560, 91840, 94464, 103320, 110208, 118080, 120960, 123984, 137760, 141696, 154980, 157440, 165312, 177120, 183680, 206640, 220416, 236160, 241920, 247968, 275520, 283392, 309960, 330624, 354240, 367360, 413280, 472320, 495936, 551040, 619920, 661248, 708480, 826560, 991872, 1102080, 1239840, 1416960, 1653120, 1983744, 2479680, 3306240, 4959360, 9918720]

約数ペア:

[(1, 9918720), (2, 4959360), (3, 3306240), (4, 2479680), (5, 1983744), (6, 1653120), (7, 1416960), (8, 1239840), (9, 1102080), (10, 991872), (12, 826560), (14, 708480), (15, 661248), (16, 619920), (18, 551040), (20, 495936), (21, 472320), (24, 413280), (27, 367360), (28, 354240), (30, 330624), (32, 309960), (35, 283392), (36, 275520), (40, 247968), (41, 241920), (42, 236160), (45, 220416), (48, 206640), (54, 183680), (56, 177120), (60, 165312), (63, 157440), (64, 154980), (70, 141696), (72, 137760), (80, 123984), (82, 120960), (84, 118080), (90, 110208), (96, 103320), (105, 94464), (108, 91840), (112, 88560), (120, 82656), (123, 80640), (126, 78720), (128, 77490), (135, 73472), (140, 70848), (144, 68880), (160, 61992), (164, 60480), (168, 59040), (180, 55104), (189, 52480), (192, 51660), (205, 48384), (210, 47232), (216, 45920), (224, 44280), (240, 41328), (246, 40320), (252, 39360), (256, 38745), (270, 36736), (280, 35424), (287, 34560), (288, 34440), (315, 31488), (320, 30996), (328, 30240), (336, 29520), (360, 27552), (369, 26880), (378, 26240), (384, 25830), (410, 24192), (420, 23616), (432, 22960), (448, 22140), (480, 20664), (492, 20160), (504, 19680), (540, 18368), (560, 17712), (574, 17280), (576, 17220), (615, 16128), (630, 15744), (640, 15498), (656, 15120), (672, 14760), (720, 13776), (738, 13440), (756, 13120), (768, 12915), (820, 12096), (840, 11808), (861, 11520), (864, 11480), (896, 11070), (945, 10496), (960, 10332), (984, 10080), (1008, 9840), (1080, 9184), (1107, 8960), (1120, 8856), (1148, 8640), (1152, 8610), (1230, 8064), (1260, 7872), (1280, 7749), (1312, 7560), (1344, 7380), (1435, 6912), (1440, 6888), (1476, 6720), (1512, 6560), (1640, 6048), (1680, 5904), (1722, 5760), (1728, 5740), (1792, 5535), (1845, 5376), (1890, 5248), (1920, 5166), (1968, 5040), (2016, 4920), (2160, 4592), (2214, 4480), (2240, 4428), (2296, 4320), (2304, 4305), (2460, 4032), (2520, 3936), (2583, 3840), (2624, 3780), (2688, 3690), (2870, 3456), (2880, 3444), (2952, 3360), (3024, 3280)]