270403520

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2229

約数の個数: 56

約数和(自身を含む): 645584688

約数和(自身を除く): 375181168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1721, 1964, 2455, 3442, 3928, 4910, 6884, 7856, 8605, 9820, 13768, 15712, 17210, 19640, 27536, 31424, 34420, 39280, 55072, 68840, 78560, 110144, 137680, 157120, 275360, 550720, 845011, 1690022, 3380044, 4225055, 6760088, 8450110, 13520176, 16900220, 27040352, 33800440, 54080704, 67600880, 135201760, 270403520]

約数ペア:

[(1, 270403520), (2, 135201760), (4, 67600880), (5, 54080704), (8, 33800440), (10, 27040352), (16, 16900220), (20, 13520176), (32, 8450110), (40, 6760088), (64, 4225055), (80, 3380044), (160, 1690022), (320, 845011), (491, 550720), (982, 275360), (1721, 157120), (1964, 137680), (2455, 110144), (3442, 78560), (3928, 68840), (4910, 55072), (6884, 39280), (7856, 34420), (8605, 31424), (9820, 27536), (13768, 19640), (15712, 17210)]