215135280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{298799}}^1$

素因数の和:298818

約数の個数: 60

約数和(自身を含む): 722498400

約数和(自身を除く): 507363120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 298799, 597598, 896397, 1195196, 1493995, 1792794, 2390392, 2689191, 2987990, 3585588, 4481985, 4780784, 5378382, 5975980, 7171176, 8963970, 10756764, 11951960, 13445955, 14342352, 17927940, 21513528, 23903920, 26891910, 35855880, 43027056, 53783820, 71711760, 107567640, 215135280]

約数ペア:

[(1, 215135280), (2, 107567640), (3, 71711760), (4, 53783820), (5, 43027056), (6, 35855880), (8, 26891910), (9, 23903920), (10, 21513528), (12, 17927940), (15, 14342352), (16, 13445955), (18, 11951960), (20, 10756764), (24, 8963970), (30, 7171176), (36, 5975980), (40, 5378382), (45, 4780784), (48, 4481985), (60, 3585588), (72, 2987990), (80, 2689191), (90, 2390392), (120, 1792794), (144, 1493995), (180, 1195196), (240, 896397), (360, 597598), (720, 298799)]