420938560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1800

約数の個数: 112

約数和(自身を含む): 1156386816

約数和(自身を除く): 735448256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 791, 904, 1120, 1130, 1582, 1663, 1808, 2240, 2260, 3164, 3326, 3616, 3955, 4520, 6328, 6652, 7232, 7910, 8315, 9040, 11641, 12656, 13304, 15820, 16630, 18080, 23282, 25312, 26608, 31640, 33260, 36160, 46564, 50624, 53216, 58205, 63280, 66520, 93128, 106432, 116410, 126560, 133040, 186256, 187919, 232820, 253120, 266080, 372512, 375838, 465640, 532160, 745024, 751676, 931280, 939595, 1315433, 1503352, 1862560, 1879190, 2630866, 3006704, 3725120, 3758380, 5261732, 6013408, 6577165, 7516760, 10523464, 12026816, 13154330, 15033520, 21046928, 26308660, 30067040, 42093856, 52617320, 60134080, 84187712, 105234640, 210469280, 420938560]

約数ペア:

[(1, 420938560), (2, 210469280), (4, 105234640), (5, 84187712), (7, 60134080), (8, 52617320), (10, 42093856), (14, 30067040), (16, 26308660), (20, 21046928), (28, 15033520), (32, 13154330), (35, 12026816), (40, 10523464), (56, 7516760), (64, 6577165), (70, 6013408), (80, 5261732), (112, 3758380), (113, 3725120), (140, 3006704), (160, 2630866), (224, 1879190), (226, 1862560), (280, 1503352), (320, 1315433), (448, 939595), (452, 931280), (560, 751676), (565, 745024), (791, 532160), (904, 465640), (1120, 375838), (1130, 372512), (1582, 266080), (1663, 253120), (1808, 232820), (2240, 187919), (2260, 186256), (3164, 133040), (3326, 126560), (3616, 116410), (3955, 106432), (4520, 93128), (6328, 66520), (6652, 63280), (7232, 58205), (7910, 53216), (8315, 50624), (9040, 46564), (11641, 36160), (12656, 33260), (13304, 31640), (15820, 26608), (16630, 25312), (18080, 23282)]