56488320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 256

約数和(自身を含む): 229132800

約数和(自身を除く): 172644480

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, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 467, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 934, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1401, 1440, 1512, 1680, 1728, 1868, 1890, 1920, 2016, 2160, 2240, 2335, 2520, 2688, 2802, 2880, 3024, 3269, 3360, 3456, 3736, 3780, 4032, 4203, 4320, 4480, 4670, 5040, 5604, 5760, 6048, 6538, 6720, 7005, 7472, 7560, 8064, 8406, 8640, 9340, 9807, 10080, 11208, 12096, 12609, 13076, 13440, 14010, 14944, 15120, 16345, 16812, 17280, 18680, 19614, 20160, 21015, 22416, 24192, 25218, 26152, 28020, 29421, 29888, 30240, 32690, 33624, 37360, 39228, 40320, 42030, 44832, 49035, 50436, 52304, 56040, 58842, 59776, 60480, 63045, 65380, 67248, 74720, 78456, 84060, 88263, 89664, 98070, 100872, 104608, 112080, 117684, 120960, 126090, 130760, 134496, 147105, 149440, 156912, 168120, 176526, 179328, 196140, 201744, 209216, 224160, 235368, 252180, 261520, 268992, 294210, 298880, 313824, 336240, 353052, 392280, 403488, 418432, 441315, 448320, 470736, 504360, 523040, 537984, 588420, 627648, 672480, 706104, 784560, 806976, 882630, 896640, 941472, 1008720, 1046080, 1176840, 1255296, 1344960, 1412208, 1569120, 1613952, 1765260, 1882944, 2017440, 2092160, 2353680, 2689920, 2824416, 3138240, 3530520, 3765888, 4034880, 4707360, 5648832, 6276480, 7061040, 8069760, 9414720, 11297664, 14122080, 18829440, 28244160, 56488320]

約数ペア:

[(1, 56488320), (2, 28244160), (3, 18829440), (4, 14122080), (5, 11297664), (6, 9414720), (7, 8069760), (8, 7061040), (9, 6276480), (10, 5648832), (12, 4707360), (14, 4034880), (15, 3765888), (16, 3530520), (18, 3138240), (20, 2824416), (21, 2689920), (24, 2353680), (27, 2092160), (28, 2017440), (30, 1882944), (32, 1765260), (35, 1613952), (36, 1569120), (40, 1412208), (42, 1344960), (45, 1255296), (48, 1176840), (54, 1046080), (56, 1008720), (60, 941472), (63, 896640), (64, 882630), (70, 806976), (72, 784560), (80, 706104), (84, 672480), (90, 627648), (96, 588420), (105, 537984), (108, 523040), (112, 504360), (120, 470736), (126, 448320), (128, 441315), (135, 418432), (140, 403488), (144, 392280), (160, 353052), (168, 336240), (180, 313824), (189, 298880), (192, 294210), (210, 268992), (216, 261520), (224, 252180), (240, 235368), (252, 224160), (270, 209216), (280, 201744), (288, 196140), (315, 179328), (320, 176526), (336, 168120), (360, 156912), (378, 149440), (384, 147105), (420, 134496), (432, 130760), (448, 126090), (467, 120960), (480, 117684), (504, 112080), (540, 104608), (560, 100872), (576, 98070), (630, 89664), (640, 88263), (672, 84060), (720, 78456), (756, 74720), (840, 67248), (864, 65380), (896, 63045), (934, 60480), (945, 59776), (960, 58842), (1008, 56040), (1080, 52304), (1120, 50436), (1152, 49035), (1260, 44832), (1344, 42030), (1401, 40320), (1440, 39228), (1512, 37360), (1680, 33624), (1728, 32690), (1868, 30240), (1890, 29888), (1920, 29421), (2016, 28020), (2160, 26152), (2240, 25218), (2335, 24192), (2520, 22416), (2688, 21015), (2802, 20160), (2880, 19614), (3024, 18680), (3269, 17280), (3360, 16812), (3456, 16345), (3736, 15120), (3780, 14944), (4032, 14010), (4203, 13440), (4320, 13076), (4480, 12609), (4670, 12096), (5040, 11208), (5604, 10080), (5760, 9807), (6048, 9340), (6538, 8640), (6720, 8406), (7005, 8064), (7472, 7560)]