271338880

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 651253680

約数和(自身を除く): 379914800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 614, 640, 1228, 1381, 1535, 2456, 2762, 3070, 4912, 5524, 6140, 6905, 9824, 11048, 12280, 13810, 19648, 22096, 24560, 27620, 39296, 44192, 49120, 55240, 88384, 98240, 110480, 176768, 196480, 220960, 423967, 441920, 847934, 883840, 1695868, 2119835, 3391736, 4239670, 6783472, 8479340, 13566944, 16958680, 27133888, 33917360, 54267776, 67834720, 135669440, 271338880]

約数ペア:

[(1, 271338880), (2, 135669440), (4, 67834720), (5, 54267776), (8, 33917360), (10, 27133888), (16, 16958680), (20, 13566944), (32, 8479340), (40, 6783472), (64, 4239670), (80, 3391736), (128, 2119835), (160, 1695868), (307, 883840), (320, 847934), (614, 441920), (640, 423967), (1228, 220960), (1381, 196480), (1535, 176768), (2456, 110480), (2762, 98240), (3070, 88384), (4912, 55240), (5524, 49120), (6140, 44192), (6905, 39296), (9824, 27620), (11048, 24560), (12280, 22096), (13810, 19648)]