984908800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 132

約数和(自身を含む): 2477361280

約数和(自身を除く): 1492452480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 487, 512, 632, 640, 790, 800, 974, 1024, 1264, 1280, 1580, 1600, 1948, 1975, 2435, 2528, 2560, 3160, 3200, 3896, 3950, 4870, 5056, 5120, 6320, 6400, 7792, 7900, 9740, 10112, 12175, 12640, 12800, 15584, 15800, 19480, 20224, 24350, 25280, 25600, 31168, 31600, 38473, 38960, 40448, 48700, 50560, 62336, 63200, 76946, 77920, 80896, 97400, 101120, 124672, 126400, 153892, 155840, 192365, 194800, 202240, 249344, 252800, 307784, 311680, 384730, 389600, 404480, 498688, 505600, 615568, 623360, 769460, 779200, 961825, 1011200, 1231136, 1246720, 1538920, 1558400, 1923650, 2022400, 2462272, 2493440, 3077840, 3116800, 3847300, 4924544, 6155680, 6233600, 7694600, 9849088, 12311360, 12467200, 15389200, 19698176, 24622720, 30778400, 39396352, 49245440, 61556800, 98490880, 123113600, 196981760, 246227200, 492454400, 984908800]

約数ペア:

[(1, 984908800), (2, 492454400), (4, 246227200), (5, 196981760), (8, 123113600), (10, 98490880), (16, 61556800), (20, 49245440), (25, 39396352), (32, 30778400), (40, 24622720), (50, 19698176), (64, 15389200), (79, 12467200), (80, 12311360), (100, 9849088), (128, 7694600), (158, 6233600), (160, 6155680), (200, 4924544), (256, 3847300), (316, 3116800), (320, 3077840), (395, 2493440), (400, 2462272), (487, 2022400), (512, 1923650), (632, 1558400), (640, 1538920), (790, 1246720), (800, 1231136), (974, 1011200), (1024, 961825), (1264, 779200), (1280, 769460), (1580, 623360), (1600, 615568), (1948, 505600), (1975, 498688), (2435, 404480), (2528, 389600), (2560, 384730), (3160, 311680), (3200, 307784), (3896, 252800), (3950, 249344), (4870, 202240), (5056, 194800), (5120, 192365), (6320, 155840), (6400, 153892), (7792, 126400), (7900, 124672), (9740, 101120), (10112, 97400), (12175, 80896), (12640, 77920), (12800, 76946), (15584, 63200), (15800, 62336), (19480, 50560), (20224, 48700), (24350, 40448), (25280, 38960), (25600, 38473), (31168, 31600)]