249682000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 609103872

約数和(自身を除く): 359421872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 635, 983, 1000, 1016, 1270, 1966, 2000, 2032, 2540, 3175, 3932, 4915, 5080, 6350, 7864, 9830, 10160, 12700, 15728, 15875, 19660, 24575, 25400, 31750, 39320, 49150, 50800, 63500, 78640, 98300, 122875, 124841, 127000, 196600, 245750, 249682, 254000, 393200, 491500, 499364, 624205, 983000, 998728, 1248410, 1966000, 1997456, 2496820, 3121025, 4993640, 6242050, 9987280, 12484100, 15605125, 24968200, 31210250, 49936400, 62420500, 124841000, 249682000]

約数ペア:

[(1, 249682000), (2, 124841000), (4, 62420500), (5, 49936400), (8, 31210250), (10, 24968200), (16, 15605125), (20, 12484100), (25, 9987280), (40, 6242050), (50, 4993640), (80, 3121025), (100, 2496820), (125, 1997456), (127, 1966000), (200, 1248410), (250, 998728), (254, 983000), (400, 624205), (500, 499364), (508, 491500), (635, 393200), (983, 254000), (1000, 249682), (1016, 245750), (1270, 196600), (1966, 127000), (2000, 124841), (2032, 122875), (2540, 98300), (3175, 78640), (3932, 63500), (4915, 50800), (5080, 49150), (6350, 39320), (7864, 31750), (9830, 25400), (10160, 24575), (12700, 19660), (15728, 15875)]