249909280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82207}}^1$

素因数の和:82241

約数の個数: 48

約数和(自身を含む): 621492480

約数和(自身を除く): 371583200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 82207, 164414, 328828, 411035, 657656, 822070, 1315312, 1561933, 1644140, 2630624, 3123866, 3288280, 6247732, 6576560, 7809665, 12495464, 13153120, 15619330, 24990928, 31238660, 49981856, 62477320, 124954640, 249909280]

約数ペア:

[(1, 249909280), (2, 124954640), (4, 62477320), (5, 49981856), (8, 31238660), (10, 24990928), (16, 15619330), (19, 13153120), (20, 12495464), (32, 7809665), (38, 6576560), (40, 6247732), (76, 3288280), (80, 3123866), (95, 2630624), (152, 1644140), (160, 1561933), (190, 1315312), (304, 822070), (380, 657656), (608, 411035), (760, 328828), (1520, 164414), (3040, 82207)]