890451360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{206123}}^1$

素因数の和:206147

約数の個数: 96

約数和(自身を含む): 3116594880

約数和(自身を除く): 2226143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 206123, 412246, 618369, 824492, 1030615, 1236738, 1648984, 1855107, 2061230, 2473476, 3091845, 3297968, 3710214, 4122460, 4946952, 5565321, 6183690, 6595936, 7420428, 8244920, 9275535, 9893904, 11130642, 12367380, 14840856, 16489840, 18551070, 19787808, 22261284, 24734760, 27826605, 29681712, 32979680, 37102140, 44522568, 49469520, 55653210, 59363424, 74204280, 89045136, 98939040, 111306420, 148408560, 178090272, 222612840, 296817120, 445225680, 890451360]

約数ペア:

[(1, 890451360), (2, 445225680), (3, 296817120), (4, 222612840), (5, 178090272), (6, 148408560), (8, 111306420), (9, 98939040), (10, 89045136), (12, 74204280), (15, 59363424), (16, 55653210), (18, 49469520), (20, 44522568), (24, 37102140), (27, 32979680), (30, 29681712), (32, 27826605), (36, 24734760), (40, 22261284), (45, 19787808), (48, 18551070), (54, 16489840), (60, 14840856), (72, 12367380), (80, 11130642), (90, 9893904), (96, 9275535), (108, 8244920), (120, 7420428), (135, 6595936), (144, 6183690), (160, 5565321), (180, 4946952), (216, 4122460), (240, 3710214), (270, 3297968), (288, 3091845), (360, 2473476), (432, 2061230), (480, 1855107), (540, 1648984), (720, 1236738), (864, 1030615), (1080, 824492), (1440, 618369), (2160, 412246), (4320, 206123)]