15385245840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7122799}}^1$

素因数の和:7122821

約数の個数: 80

約数和(自身を含む): 52993632000

約数和(自身を除く): 37608386160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7122799, 14245598, 21368397, 28491196, 35613995, 42736794, 56982392, 64105191, 71227990, 85473588, 106841985, 113964784, 128210382, 142455980, 170947176, 192315573, 213683970, 256420764, 284911960, 320525955, 341894352, 384631146, 427367940, 512841528, 569823920, 641051910, 769262292, 854735880, 961577865, 1025683056, 1282103820, 1538524584, 1709471760, 1923155730, 2564207640, 3077049168, 3846311460, 5128415280, 7692622920, 15385245840]

約数ペア:

[(1, 15385245840), (2, 7692622920), (3, 5128415280), (4, 3846311460), (5, 3077049168), (6, 2564207640), (8, 1923155730), (9, 1709471760), (10, 1538524584), (12, 1282103820), (15, 1025683056), (16, 961577865), (18, 854735880), (20, 769262292), (24, 641051910), (27, 569823920), (30, 512841528), (36, 427367940), (40, 384631146), (45, 341894352), (48, 320525955), (54, 284911960), (60, 256420764), (72, 213683970), (80, 192315573), (90, 170947176), (108, 142455980), (120, 128210382), (135, 113964784), (144, 106841985), (180, 85473588), (216, 71227990), (240, 64105191), (270, 56982392), (360, 42736794), (432, 35613995), (540, 28491196), (720, 21368397), (1080, 14245598), (2160, 7122799)]