384159440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22180

約数の個数: 80

約数和(自身を含む): 1053742080

約数和(自身を除く): 669582640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 22129, 44258, 88516, 110645, 154903, 177032, 221290, 309806, 354064, 442580, 619612, 685999, 774515, 885160, 1239224, 1371998, 1549030, 1770320, 2478448, 2743996, 3098060, 3429995, 4801993, 5487992, 6196120, 6859990, 9603986, 10975984, 12392240, 13719980, 19207972, 24009965, 27439960, 38415944, 48019930, 54879920, 76831888, 96039860, 192079720, 384159440]

約数ペア:

[(1, 384159440), (2, 192079720), (4, 96039860), (5, 76831888), (7, 54879920), (8, 48019930), (10, 38415944), (14, 27439960), (16, 24009965), (20, 19207972), (28, 13719980), (31, 12392240), (35, 10975984), (40, 9603986), (56, 6859990), (62, 6196120), (70, 5487992), (80, 4801993), (112, 3429995), (124, 3098060), (140, 2743996), (155, 2478448), (217, 1770320), (248, 1549030), (280, 1371998), (310, 1239224), (434, 885160), (496, 774515), (560, 685999), (620, 619612), (868, 442580), (1085, 354064), (1240, 309806), (1736, 221290), (2170, 177032), (2480, 154903), (3472, 110645), (4340, 88516), (8680, 44258), (17360, 22129)]