271045120

素因数分解:

$2^9\times 5^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 80

約数和(自身を含む): 654065280

約数和(自身を除く): 383020160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 443, 478, 512, 640, 886, 956, 1195, 1280, 1772, 1912, 2215, 2390, 2560, 3544, 3824, 4430, 4780, 7088, 7648, 8860, 9560, 14176, 15296, 17720, 19120, 28352, 30592, 35440, 38240, 56704, 61184, 70880, 76480, 105877, 113408, 122368, 141760, 152960, 211754, 226816, 283520, 305920, 423508, 529385, 567040, 611840, 847016, 1058770, 1134080, 1694032, 2117540, 3388064, 4235080, 6776128, 8470160, 13552256, 16940320, 27104512, 33880640, 54209024, 67761280, 135522560, 271045120]

約数ペア:

[(1, 271045120), (2, 135522560), (4, 67761280), (5, 54209024), (8, 33880640), (10, 27104512), (16, 16940320), (20, 13552256), (32, 8470160), (40, 6776128), (64, 4235080), (80, 3388064), (128, 2117540), (160, 1694032), (239, 1134080), (256, 1058770), (320, 847016), (443, 611840), (478, 567040), (512, 529385), (640, 423508), (886, 305920), (956, 283520), (1195, 226816), (1280, 211754), (1772, 152960), (1912, 141760), (2215, 122368), (2390, 113408), (2560, 105877), (3544, 76480), (3824, 70880), (4430, 61184), (4780, 56704), (7088, 38240), (7648, 35440), (8860, 30592), (9560, 28352), (14176, 19120), (15296, 17720)]