303387760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 765950976

約数和(自身を除く): 462563216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2297, 2540, 3302, 4594, 5080, 6604, 8255, 9188, 10160, 11485, 13208, 16510, 18376, 22970, 26416, 29861, 33020, 36752, 45940, 59722, 66040, 91880, 119444, 132080, 149305, 183760, 238888, 291719, 298610, 477776, 583438, 597220, 1166876, 1194440, 1458595, 2333752, 2388880, 2917190, 3792347, 4667504, 5834380, 7584694, 11668760, 15169388, 18961735, 23337520, 30338776, 37923470, 60677552, 75846940, 151693880, 303387760]

約数ペア:

[(1, 303387760), (2, 151693880), (4, 75846940), (5, 60677552), (8, 37923470), (10, 30338776), (13, 23337520), (16, 18961735), (20, 15169388), (26, 11668760), (40, 7584694), (52, 5834380), (65, 4667504), (80, 3792347), (104, 2917190), (127, 2388880), (130, 2333752), (208, 1458595), (254, 1194440), (260, 1166876), (508, 597220), (520, 583438), (635, 477776), (1016, 298610), (1040, 291719), (1270, 238888), (1651, 183760), (2032, 149305), (2297, 132080), (2540, 119444), (3302, 91880), (4594, 66040), (5080, 59722), (6604, 45940), (8255, 36752), (9188, 33020), (10160, 29861), (11485, 26416), (13208, 22970), (16510, 18376)]