2405984640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6361}}^1$

素因数の和:6580

約数の個数: 128

約数和(自身を含む): 7709217120

約数和(自身を除く): 5303232480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 480, 591, 640, 788, 960, 985, 1182, 1576, 1920, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 6304, 6361, 7880, 9456, 11820, 12608, 12722, 15760, 18912, 19083, 23640, 25216, 25444, 31520, 31805, 37824, 38166, 47280, 50888, 63040, 63610, 75648, 76332, 94560, 95415, 101776, 126080, 127220, 152664, 189120, 190830, 203552, 254440, 305328, 378240, 381660, 407104, 508880, 610656, 763320, 814208, 1017760, 1221312, 1253117, 1526640, 2035520, 2442624, 2506234, 3053280, 3759351, 4071040, 5012468, 6106560, 6265585, 7518702, 10024936, 12213120, 12531170, 15037404, 18796755, 20049872, 25062340, 30074808, 37593510, 40099744, 50124680, 60149616, 75187020, 80199488, 100249360, 120299232, 150374040, 160398976, 200498720, 240598464, 300748080, 400997440, 481196928, 601496160, 801994880, 1202992320, 2405984640]

約数ペア:

[(1, 2405984640), (2, 1202992320), (3, 801994880), (4, 601496160), (5, 481196928), (6, 400997440), (8, 300748080), (10, 240598464), (12, 200498720), (15, 160398976), (16, 150374040), (20, 120299232), (24, 100249360), (30, 80199488), (32, 75187020), (40, 60149616), (48, 50124680), (60, 40099744), (64, 37593510), (80, 30074808), (96, 25062340), (120, 20049872), (128, 18796755), (160, 15037404), (192, 12531170), (197, 12213120), (240, 10024936), (320, 7518702), (384, 6265585), (394, 6106560), (480, 5012468), (591, 4071040), (640, 3759351), (788, 3053280), (960, 2506234), (985, 2442624), (1182, 2035520), (1576, 1526640), (1920, 1253117), (1970, 1221312), (2364, 1017760), (2955, 814208), (3152, 763320), (3940, 610656), (4728, 508880), (5910, 407104), (6304, 381660), (6361, 378240), (7880, 305328), (9456, 254440), (11820, 203552), (12608, 190830), (12722, 189120), (15760, 152664), (18912, 127220), (19083, 126080), (23640, 101776), (25216, 95415), (25444, 94560), (31520, 76332), (31805, 75648), (37824, 63610), (38166, 63040), (47280, 50888)]