978695930880

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 1056

約数和(自身を含む): 3688078262400

約数和(自身を除く): 2709382331520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 53, 54, 60, 62, 64, 72, 80, 90, 93, 96, 106, 108, 120, 124, 128, 135, 139, 144, 155, 159, 160, 180, 186, 192, 212, 216, 240, 248, 256, 265, 270, 278, 279, 288, 310, 318, 320, 360, 372, 384, 417, 424, 432, 465, 477, 480, 496, 512, 530, 540, 556, 558, 576, 620, 636, 640, 695, 720, 744, 768, 795, 834, 837, 848, 864, 930, 954, 960, 961, 992, 1024, 1060, 1080, 1112, 1116, 1152, 1240, 1251, 1272, 1280, 1390, 1395, 1431, 1440, 1488, 1536, 1590, 1643, 1668, 1674, 1696, 1728, 1860, 1908, 1920, 1922, 1984, 2085, 2120, 2160, 2224, 2232, 2304, 2385, 2480, 2502, 2544, 2560, 2780, 2790, 2862, 2880, 2883, 2976, 3072, 3180, 3286, 3336, 3348, 3392, 3456, 3720, 3753, 3816, 3840, 3844, 3968, 4170, 4185, 4240, 4309, 4320, 4448, 4464, 4608, 4770, 4805, 4929, 4960, 5004, 5088, 5120, 5560, 5580, 5724, 5760, 5766, 5952, 6255, 6360, 6572, 6672, 6696, 6784, 6912, 7155, 7367, 7440, 7506, 7632, 7680, 7688, 7936, 8215, 8340, 8370, 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約数ペア:

[(1, 978695930880), (2, 489347965440), (3, 326231976960), (4, 244673982720), (5, 195739186176), (6, 163115988480), (8, 122336991360), (9, 108743992320), (10, 97869593088), (12, 81557994240), (15, 65246395392), (16, 61168495680), (18, 54371996160), (20, 48934796544), (24, 40778997120), (27, 36247997440), (30, 32623197696), (31, 31570836480), (32, 30584247840), (36, 27185998080), (40, 24467398272), (45, 21748798464), (48, 20389498560), (53, 18465960960), (54, 18123998720), (60, 16311598848), (62, 15785418240), (64, 15292123920), (72, 13592999040), (80, 12233699136), (90, 10874399232), (93, 10523612160), (96, 10194749280), (106, 9232980480), (108, 9061999360), (120, 8155799424), (124, 7892709120), (128, 7646061960), (135, 7249599488), (139, 7040977920), (144, 6796499520), (155, 6314167296), (159, 6155320320), (160, 6116849568), (180, 5437199616), (186, 5261806080), (192, 5097374640), (212, 4616490240), (216, 4530999680), (240, 4077899712), (248, 3946354560), (256, 3823030980), (265, 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