251780040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5507}}^1$

素因数の和:5651

約数の個数: 96

約数和(自身を含む): 824878080

約数和(自身を除く): 573098040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5507, 5715, 7620, 9144, 11014, 11430, 15240, 16521, 22028, 22860, 27535, 33042, 44056, 45720, 49563, 55070, 66084, 82605, 99126, 110140, 132168, 165210, 198252, 220280, 247815, 330420, 396504, 495630, 660840, 699389, 991260, 1398778, 1982520, 2098167, 2797556, 3496945, 4196334, 5595112, 6294501, 6993890, 8392668, 10490835, 12589002, 13987780, 16785336, 20981670, 25178004, 27975560, 31472505, 41963340, 50356008, 62945010, 83926680, 125890020, 251780040]

約数ペア:

[(1, 251780040), (2, 125890020), (3, 83926680), (4, 62945010), (5, 50356008), (6, 41963340), (8, 31472505), (9, 27975560), (10, 25178004), (12, 20981670), (15, 16785336), (18, 13987780), (20, 12589002), (24, 10490835), (30, 8392668), (36, 6993890), (40, 6294501), (45, 5595112), (60, 4196334), (72, 3496945), (90, 2797556), (120, 2098167), (127, 1982520), (180, 1398778), (254, 991260), (360, 699389), (381, 660840), (508, 495630), (635, 396504), (762, 330420), (1016, 247815), (1143, 220280), (1270, 198252), (1524, 165210), (1905, 132168), (2286, 110140), (2540, 99126), (3048, 82605), (3810, 66084), (4572, 55070), (5080, 49563), (5507, 45720), (5715, 44056), (7620, 33042), (9144, 27535), (11014, 22860), (11430, 22028), (15240, 16521)]