856682880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{446189}}^1$

素因数の和:446211

約数の個数: 64

約数和(自身を含む): 2730682800

約数和(自身を除く): 1873999920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 446189, 892378, 1338567, 1784756, 2230945, 2677134, 3569512, 4461890, 5354268, 6692835, 7139024, 8923780, 10708536, 13385670, 14278048, 17847560, 21417072, 26771340, 28556096, 35695120, 42834144, 53542680, 57112192, 71390240, 85668288, 107085360, 142780480, 171336576, 214170720, 285560960, 428341440, 856682880]

約数ペア:

[(1, 856682880), (2, 428341440), (3, 285560960), (4, 214170720), (5, 171336576), (6, 142780480), (8, 107085360), (10, 85668288), (12, 71390240), (15, 57112192), (16, 53542680), (20, 42834144), (24, 35695120), (30, 28556096), (32, 26771340), (40, 21417072), (48, 17847560), (60, 14278048), (64, 13385670), (80, 10708536), (96, 8923780), (120, 7139024), (128, 6692835), (160, 5354268), (192, 4461890), (240, 3569512), (320, 2677134), (384, 2230945), (480, 1784756), (640, 1338567), (960, 892378), (1920, 446189)]