242640960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1500

約数の個数: 112

約数和(自身を含む): 774899136

約数和(自身を除く): 532258176

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, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1182, 1283, 1576, 1970, 2364, 2566, 2955, 3152, 3849, 3940, 4728, 5132, 5910, 6304, 6415, 7698, 7880, 9456, 10264, 11820, 12608, 12830, 15396, 15760, 18912, 19245, 20528, 23640, 25660, 30792, 31520, 37824, 38490, 41056, 47280, 51320, 61584, 63040, 76980, 82112, 94560, 102640, 123168, 153960, 189120, 205280, 246336, 252751, 307920, 410560, 505502, 615840, 758253, 1011004, 1231680, 1263755, 1516506, 2022008, 2527510, 3033012, 3791265, 4044016, 5055020, 6066024, 7582530, 8088032, 10110040, 12132048, 15165060, 16176064, 20220080, 24264096, 30330120, 40440160, 48528192, 60660240, 80880320, 121320480, 242640960]

約数ペア:

[(1, 242640960), (2, 121320480), (3, 80880320), (4, 60660240), (5, 48528192), (6, 40440160), (8, 30330120), (10, 24264096), (12, 20220080), (15, 16176064), (16, 15165060), (20, 12132048), (24, 10110040), (30, 8088032), (32, 7582530), (40, 6066024), (48, 5055020), (60, 4044016), (64, 3791265), (80, 3033012), (96, 2527510), (120, 2022008), (160, 1516506), (192, 1263755), (197, 1231680), (240, 1011004), (320, 758253), (394, 615840), (480, 505502), (591, 410560), (788, 307920), (960, 252751), (985, 246336), (1182, 205280), (1283, 189120), (1576, 153960), (1970, 123168), (2364, 102640), (2566, 94560), (2955, 82112), (3152, 76980), (3849, 63040), (3940, 61584), (4728, 51320), (5132, 47280), (5910, 41056), (6304, 38490), (6415, 37824), (7698, 31520), (7880, 30792), (9456, 25660), (10264, 23640), (11820, 20528), (12608, 19245), (12830, 18912), (15396, 15760)]