267520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 735840

約数和(自身を除く): 468320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2816, 3040, 3344, 3520, 4180, 4864, 6080, 6688, 7040, 8360, 12160, 13376, 14080, 16720, 24320, 26752, 33440, 53504, 66880, 133760, 267520]

約数ペア:

[(1, 267520), (2, 133760), (4, 66880), (5, 53504), (8, 33440), (10, 26752), (11, 24320), (16, 16720), (19, 14080), (20, 13376), (22, 12160), (32, 8360), (38, 7040), (40, 6688), (44, 6080), (55, 4864), (64, 4180), (76, 3520), (80, 3344), (88, 3040), (95, 2816), (110, 2432), (128, 2090), (152, 1760), (160, 1672), (176, 1520), (190, 1408), (209, 1280), (220, 1216), (256, 1045), (304, 880), (320, 836), (352, 760), (380, 704), (418, 640), (440, 608)]