1123490880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{390101}}^1$

素因数の和:390124

約数の個数: 84

約数和(自身を含む): 3864350412

約数和(自身を除く): 2740859532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 390101, 780202, 1170303, 1560404, 1950505, 2340606, 3120808, 3510909, 3901010, 4681212, 5851515, 6241616, 7021818, 7802020, 9362424, 11703030, 12483232, 14043636, 15604040, 17554545, 18724848, 23406060, 24966464, 28087272, 31208080, 35109090, 37449696, 46812120, 56174544, 62416160, 70218180, 74899392, 93624240, 112349088, 124832320, 140436360, 187248480, 224698176, 280872720, 374496960, 561745440, 1123490880]

約数ペア:

[(1, 1123490880), (2, 561745440), (3, 374496960), (4, 280872720), (5, 224698176), (6, 187248480), (8, 140436360), (9, 124832320), (10, 112349088), (12, 93624240), (15, 74899392), (16, 70218180), (18, 62416160), (20, 56174544), (24, 46812120), (30, 37449696), (32, 35109090), (36, 31208080), (40, 28087272), (45, 24966464), (48, 23406060), (60, 18724848), (64, 17554545), (72, 15604040), (80, 14043636), (90, 12483232), (96, 11703030), (120, 9362424), (144, 7802020), (160, 7021818), (180, 6241616), (192, 5851515), (240, 4681212), (288, 3901010), (320, 3510909), (360, 3120808), (480, 2340606), (576, 1950505), (720, 1560404), (960, 1170303), (1440, 780202), (2880, 390101)]