238429360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3326

約数の個数: 80

約数和(自身を含む): 605586240

約数和(自身を除く): 367156880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3229, 3692, 4615, 5680, 6458, 7384, 9230, 12916, 14768, 16145, 18460, 25832, 32290, 36920, 41977, 51664, 64580, 73840, 83954, 129160, 167908, 209885, 229259, 258320, 335816, 419770, 458518, 671632, 839540, 917036, 1146295, 1679080, 1834072, 2292590, 2980367, 3358160, 3668144, 4585180, 5960734, 9170360, 11921468, 14901835, 18340720, 23842936, 29803670, 47685872, 59607340, 119214680, 238429360]

約数ペア:

[(1, 238429360), (2, 119214680), (4, 59607340), (5, 47685872), (8, 29803670), (10, 23842936), (13, 18340720), (16, 14901835), (20, 11921468), (26, 9170360), (40, 5960734), (52, 4585180), (65, 3668144), (71, 3358160), (80, 2980367), (104, 2292590), (130, 1834072), (142, 1679080), (208, 1146295), (260, 917036), (284, 839540), (355, 671632), (520, 458518), (568, 419770), (710, 335816), (923, 258320), (1040, 229259), (1136, 209885), (1420, 167908), (1846, 129160), (2840, 83954), (3229, 73840), (3692, 64580), (4615, 51664), (5680, 41977), (6458, 36920), (7384, 32290), (9230, 25832), (12916, 18460), (14768, 16145)]