453640240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 1148578272

約数和(自身を除く): 694938032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 151, 170, 188, 235, 272, 302, 340, 376, 470, 604, 680, 752, 755, 799, 940, 1208, 1360, 1510, 1598, 1880, 2209, 2416, 2567, 3020, 3196, 3760, 3995, 4418, 5134, 6040, 6392, 7097, 7990, 8836, 10268, 11045, 12080, 12784, 12835, 14194, 15980, 17672, 20536, 22090, 25670, 28388, 31960, 35344, 35485, 37553, 41072, 44180, 51340, 56776, 63920, 70970, 75106, 88360, 102680, 113552, 120649, 141940, 150212, 176720, 187765, 205360, 241298, 283880, 300424, 333559, 375530, 482596, 567760, 600848, 603245, 667118, 751060, 965192, 1206490, 1334236, 1502120, 1667795, 1930384, 2412980, 2668472, 3004240, 3335590, 4825960, 5336944, 5670503, 6671180, 9651920, 11341006, 13342360, 22682012, 26684720, 28352515, 45364024, 56705030, 90728048, 113410060, 226820120, 453640240]

約数ペア:

[(1, 453640240), (2, 226820120), (4, 113410060), (5, 90728048), (8, 56705030), (10, 45364024), (16, 28352515), (17, 26684720), (20, 22682012), (34, 13342360), (40, 11341006), (47, 9651920), (68, 6671180), (80, 5670503), (85, 5336944), (94, 4825960), (136, 3335590), (151, 3004240), (170, 2668472), (188, 2412980), (235, 1930384), (272, 1667795), (302, 1502120), (340, 1334236), (376, 1206490), (470, 965192), (604, 751060), (680, 667118), (752, 603245), (755, 600848), (799, 567760), (940, 482596), (1208, 375530), (1360, 333559), (1510, 300424), (1598, 283880), (1880, 241298), (2209, 205360), (2416, 187765), (2567, 176720), (3020, 150212), (3196, 141940), (3760, 120649), (3995, 113552), (4418, 102680), (5134, 88360), (6040, 75106), (6392, 70970), (7097, 63920), (7990, 56776), (8836, 51340), (10268, 44180), (11045, 41072), (12080, 37553), (12784, 35485), (12835, 35344), (14194, 31960), (15980, 28388), (17672, 25670), (20536, 22090)]