138814080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 445927680

約数和(自身を除く): 307113600

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, 367, 384, 394, 480, 591, 640, 734, 788, 960, 985, 1101, 1182, 1468, 1576, 1835, 1920, 1970, 2202, 2364, 2936, 2955, 3152, 3670, 3940, 4404, 4728, 5505, 5872, 5910, 6304, 7340, 7880, 8808, 9456, 11010, 11744, 11820, 12608, 14680, 15760, 17616, 18912, 22020, 23488, 23640, 25216, 29360, 31520, 35232, 37824, 44040, 46976, 47280, 58720, 63040, 70464, 72299, 75648, 88080, 94560, 117440, 126080, 140928, 144598, 176160, 189120, 216897, 234880, 289196, 352320, 361495, 378240, 433794, 578392, 704640, 722990, 867588, 1084485, 1156784, 1445980, 1735176, 2168970, 2313568, 2891960, 3470352, 4337940, 4627136, 5783920, 6940704, 8675880, 9254272, 11567840, 13881408, 17351760, 23135680, 27762816, 34703520, 46271360, 69407040, 138814080]

約数ペア:

[(1, 138814080), (2, 69407040), (3, 46271360), (4, 34703520), (5, 27762816), (6, 23135680), (8, 17351760), (10, 13881408), (12, 11567840), (15, 9254272), (16, 8675880), (20, 6940704), (24, 5783920), (30, 4627136), (32, 4337940), (40, 3470352), (48, 2891960), (60, 2313568), (64, 2168970), (80, 1735176), (96, 1445980), (120, 1156784), (128, 1084485), (160, 867588), (192, 722990), (197, 704640), (240, 578392), (320, 433794), (367, 378240), (384, 361495), (394, 352320), (480, 289196), (591, 234880), (640, 216897), (734, 189120), (788, 176160), (960, 144598), (985, 140928), (1101, 126080), (1182, 117440), (1468, 94560), (1576, 88080), (1835, 75648), (1920, 72299), (1970, 70464), (2202, 63040), (2364, 58720), (2936, 47280), (2955, 46976), (3152, 44040), (3670, 37824), (3940, 35232), (4404, 31520), (4728, 29360), (5505, 25216), (5872, 23640), (5910, 23488), (6304, 22020), (7340, 18912), (7880, 17616), (8808, 15760), (9456, 14680), (11010, 12608), (11744, 11820)]