267712640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 128

約数和(自身を含む): 719712000

約数和(自身を除く): 451999360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1399, 1472, 1495, 1664, 1840, 2080, 2392, 2798, 2944, 2990, 3680, 4160, 4784, 5596, 5980, 6995, 7360, 8320, 9568, 11192, 11960, 13990, 14720, 18187, 19136, 22384, 23920, 27980, 32177, 36374, 38272, 44768, 47840, 55960, 64354, 72748, 89536, 90935, 95680, 111920, 128708, 145496, 160885, 179072, 181870, 191360, 223840, 257416, 290992, 321770, 363740, 418301, 447680, 514832, 581984, 643540, 727480, 836602, 895360, 1029664, 1163968, 1287080, 1454960, 1673204, 2059328, 2091505, 2327936, 2574160, 2909920, 3346408, 4118656, 4183010, 5148320, 5819840, 6692816, 8366020, 10296640, 11639680, 13385632, 16732040, 20593280, 26771264, 33464080, 53542528, 66928160, 133856320, 267712640]

約数ペア:

[(1, 267712640), (2, 133856320), (4, 66928160), (5, 53542528), (8, 33464080), (10, 26771264), (13, 20593280), (16, 16732040), (20, 13385632), (23, 11639680), (26, 10296640), (32, 8366020), (40, 6692816), (46, 5819840), (52, 5148320), (64, 4183010), (65, 4118656), (80, 3346408), (92, 2909920), (104, 2574160), (115, 2327936), (128, 2091505), (130, 2059328), (160, 1673204), (184, 1454960), (208, 1287080), (230, 1163968), (260, 1029664), (299, 895360), (320, 836602), (368, 727480), (416, 643540), (460, 581984), (520, 514832), (598, 447680), (640, 418301), (736, 363740), (832, 321770), (920, 290992), (1040, 257416), (1196, 223840), (1399, 191360), (1472, 181870), (1495, 179072), (1664, 160885), (1840, 145496), (2080, 128708), (2392, 111920), (2798, 95680), (2944, 90935), (2990, 89536), (3680, 72748), (4160, 64354), (4784, 55960), (5596, 47840), (5980, 44768), (6995, 38272), (7360, 36374), (8320, 32177), (9568, 27980), (11192, 23920), (11960, 22384), (13990, 19136), (14720, 18187)]