400654080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11593}}^1$

素因数の和:11623

約数の個数: 144

約数和(自身を含む): 1421888160

約数和(自身を除く): 1021234080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 11593, 17280, 23186, 34560, 34779, 46372, 57965, 69558, 92744, 104337, 115930, 139116, 173895, 185488, 208674, 231860, 278232, 313011, 347790, 370976, 417348, 463720, 521685, 556464, 626022, 695580, 741952, 834696, 927440, 1043370, 1112928, 1252044, 1391160, 1483904, 1565055, 1669392, 1854880, 2086740, 2225856, 2504088, 2782320, 2967808, 3130110, 3338784, 3709760, 4173480, 4451712, 5008176, 5564640, 6260220, 6677568, 7419520, 8346960, 8903424, 10016352, 11129280, 12520440, 13355136, 14839040, 16693920, 20032704, 22258560, 25040880, 26710272, 33387840, 40065408, 44517120, 50081760, 66775680, 80130816, 100163520, 133551360, 200327040, 400654080]

約数ペア:

[(1, 400654080), (2, 200327040), (3, 133551360), (4, 100163520), (5, 80130816), (6, 66775680), (8, 50081760), (9, 44517120), (10, 40065408), (12, 33387840), (15, 26710272), (16, 25040880), (18, 22258560), (20, 20032704), (24, 16693920), (27, 14839040), (30, 13355136), (32, 12520440), (36, 11129280), (40, 10016352), (45, 8903424), (48, 8346960), (54, 7419520), (60, 6677568), (64, 6260220), (72, 5564640), (80, 5008176), (90, 4451712), (96, 4173480), (108, 3709760), (120, 3338784), (128, 3130110), (135, 2967808), (144, 2782320), (160, 2504088), (180, 2225856), (192, 2086740), (216, 1854880), (240, 1669392), (256, 1565055), (270, 1483904), (288, 1391160), (320, 1252044), (360, 1112928), (384, 1043370), (432, 927440), (480, 834696), (540, 741952), (576, 695580), (640, 626022), (720, 556464), (768, 521685), (864, 463720), (960, 417348), (1080, 370976), (1152, 347790), (1280, 313011), (1440, 278232), (1728, 231860), (1920, 208674), (2160, 185488), (2304, 173895), (2880, 139116), (3456, 115930), (3840, 104337), (4320, 92744), (5760, 69558), (6912, 57965), (8640, 46372), (11520, 34779), (11593, 34560), (17280, 23186)]