315881340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{479}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 919296000

約数和(自身を除く): 603414660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 379, 435, 479, 580, 758, 870, 958, 1137, 1437, 1516, 1740, 1895, 1916, 2274, 2395, 2874, 3790, 4548, 4790, 5685, 5748, 7185, 7580, 9580, 10991, 11370, 13891, 14370, 21982, 22740, 27782, 28740, 32973, 41673, 43964, 54955, 55564, 65946, 69455, 83346, 109910, 131892, 138910, 164865, 166692, 181541, 208365, 219820, 277820, 329730, 363082, 416730, 544623, 659460, 726164, 833460, 907705, 1089246, 1815410, 2178492, 2723115, 3630820, 5264689, 5446230, 10529378, 10892460, 15794067, 21058756, 26323445, 31588134, 52646890, 63176268, 78970335, 105293780, 157940670, 315881340]

約数ペア:

[(1, 315881340), (2, 157940670), (3, 105293780), (4, 78970335), (5, 63176268), (6, 52646890), (10, 31588134), (12, 26323445), (15, 21058756), (20, 15794067), (29, 10892460), (30, 10529378), (58, 5446230), (60, 5264689), (87, 3630820), (116, 2723115), (145, 2178492), (174, 1815410), (290, 1089246), (348, 907705), (379, 833460), (435, 726164), (479, 659460), (580, 544623), (758, 416730), (870, 363082), (958, 329730), (1137, 277820), (1437, 219820), (1516, 208365), (1740, 181541), (1895, 166692), (1916, 164865), (2274, 138910), (2395, 131892), (2874, 109910), (3790, 83346), (4548, 69455), (4790, 65946), (5685, 55564), (5748, 54955), (7185, 43964), (7580, 41673), (9580, 32973), (10991, 28740), (11370, 27782), (13891, 22740), (14370, 21982)]