320340528

素因数分解:

$2^4\times 3^3\times {\mathrm{277}}^1\times {\mathrm{2677}}^1$

素因数の和:2971

約数の個数: 80

約数和(自身を含む): 923160160

約数和(自身を除く): 602819632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 277, 432, 554, 831, 1108, 1662, 2216, 2493, 2677, 3324, 4432, 4986, 5354, 6648, 7479, 8031, 9972, 10708, 13296, 14958, 16062, 19944, 21416, 24093, 29916, 32124, 39888, 42832, 48186, 59832, 64248, 72279, 96372, 119664, 128496, 144558, 192744, 289116, 385488, 578232, 741529, 1156464, 1483058, 2224587, 2966116, 4449174, 5932232, 6673761, 8898348, 11864464, 13347522, 17796696, 20021283, 26695044, 35593392, 40042566, 53390088, 80085132, 106780176, 160170264, 320340528]

約数ペア:

[(1, 320340528), (2, 160170264), (3, 106780176), (4, 80085132), (6, 53390088), (8, 40042566), (9, 35593392), (12, 26695044), (16, 20021283), (18, 17796696), (24, 13347522), (27, 11864464), (36, 8898348), (48, 6673761), (54, 5932232), (72, 4449174), (108, 2966116), (144, 2224587), (216, 1483058), (277, 1156464), (432, 741529), (554, 578232), (831, 385488), (1108, 289116), (1662, 192744), (2216, 144558), (2493, 128496), (2677, 119664), (3324, 96372), (4432, 72279), (4986, 64248), (5354, 59832), (6648, 48186), (7479, 42832), (8031, 39888), (9972, 32124), (10708, 29916), (13296, 24093), (14958, 21416), (16062, 19944)]