690809520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2878373}}^1$

素因数の和:2878389

約数の個数: 40

約数和(自身を含む): 2141510256

約数和(自身を除く): 1450700736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2878373, 5756746, 8635119, 11513492, 14391865, 17270238, 23026984, 28783730, 34540476, 43175595, 46053968, 57567460, 69080952, 86351190, 115134920, 138161904, 172702380, 230269840, 345404760, 690809520]

約数ペア:

[(1, 690809520), (2, 345404760), (3, 230269840), (4, 172702380), (5, 138161904), (6, 115134920), (8, 86351190), (10, 69080952), (12, 57567460), (15, 46053968), (16, 43175595), (20, 34540476), (24, 28783730), (30, 23026984), (40, 17270238), (48, 14391865), (60, 11513492), (80, 8635119), (120, 5756746), (240, 2878373)]