1122520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 3052800

約数和(自身を除く): 1930280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 211, 266, 280, 380, 422, 532, 665, 760, 844, 1055, 1064, 1330, 1477, 1688, 2110, 2660, 2954, 4009, 4220, 5320, 5908, 7385, 8018, 8440, 11816, 14770, 16036, 20045, 28063, 29540, 32072, 40090, 56126, 59080, 80180, 112252, 140315, 160360, 224504, 280630, 561260, 1122520]

約数ペア:

[(1, 1122520), (2, 561260), (4, 280630), (5, 224504), (7, 160360), (8, 140315), (10, 112252), (14, 80180), (19, 59080), (20, 56126), (28, 40090), (35, 32072), (38, 29540), (40, 28063), (56, 20045), (70, 16036), (76, 14770), (95, 11816), (133, 8440), (140, 8018), (152, 7385), (190, 5908), (211, 5320), (266, 4220), (280, 4009), (380, 2954), (422, 2660), (532, 2110), (665, 1688), (760, 1477), (844, 1330), (1055, 1064)]