842460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 2486400

約数和(自身を除く): 1643940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 739, 1140, 1478, 2217, 2956, 3695, 4434, 7390, 8868, 11085, 14041, 14780, 22170, 28082, 42123, 44340, 56164, 70205, 84246, 140410, 168492, 210615, 280820, 421230, 842460]

約数ペア:

[(1, 842460), (2, 421230), (3, 280820), (4, 210615), (5, 168492), (6, 140410), (10, 84246), (12, 70205), (15, 56164), (19, 44340), (20, 42123), (30, 28082), (38, 22170), (57, 14780), (60, 14041), (76, 11085), (95, 8868), (114, 7390), (190, 4434), (228, 3695), (285, 2956), (380, 2217), (570, 1478), (739, 1140)]