15507840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 50893920

約数和(自身を除く): 35386080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 197, 205, 240, 246, 320, 328, 384, 394, 410, 480, 492, 591, 615, 640, 656, 788, 820, 960, 984, 985, 1182, 1230, 1312, 1576, 1640, 1920, 1968, 1970, 2364, 2460, 2624, 2955, 3152, 3280, 3936, 3940, 4728, 4920, 5248, 5910, 6304, 6560, 7872, 7880, 8077, 9456, 9840, 11820, 12608, 13120, 15744, 15760, 16154, 18912, 19680, 23640, 24231, 25216, 26240, 31520, 32308, 37824, 39360, 40385, 47280, 48462, 63040, 64616, 75648, 78720, 80770, 94560, 96924, 121155, 126080, 129232, 161540, 189120, 193848, 242310, 258464, 323080, 378240, 387696, 484620, 516928, 646160, 775392, 969240, 1033856, 1292320, 1550784, 1938480, 2584640, 3101568, 3876960, 5169280, 7753920, 15507840]

約数ペア:

[(1, 15507840), (2, 7753920), (3, 5169280), (4, 3876960), (5, 3101568), (6, 2584640), (8, 1938480), (10, 1550784), (12, 1292320), (15, 1033856), (16, 969240), (20, 775392), (24, 646160), (30, 516928), (32, 484620), (40, 387696), (41, 378240), (48, 323080), (60, 258464), (64, 242310), (80, 193848), (82, 189120), (96, 161540), (120, 129232), (123, 126080), (128, 121155), (160, 96924), (164, 94560), (192, 80770), (197, 78720), (205, 75648), (240, 64616), (246, 63040), (320, 48462), (328, 47280), (384, 40385), (394, 39360), (410, 37824), (480, 32308), (492, 31520), (591, 26240), (615, 25216), (640, 24231), (656, 23640), (788, 19680), (820, 18912), (960, 16154), (984, 15760), (985, 15744), (1182, 13120), (1230, 12608), (1312, 11820), (1576, 9840), (1640, 9456), (1920, 8077), (1968, 7880), (1970, 7872), (2364, 6560), (2460, 6304), (2624, 5910), (2955, 5248), (3152, 4920), (3280, 4728), (3936, 3940)]