140657280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73259}}^1$

素因数の和:73281

約数の個数: 64

約数和(自身を含む): 448351200

約数和(自身を除く): 307693920

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, 73259, 146518, 219777, 293036, 366295, 439554, 586072, 732590, 879108, 1098885, 1172144, 1465180, 1758216, 2197770, 2344288, 2930360, 3516432, 4395540, 4688576, 5860720, 7032864, 8791080, 9377152, 11721440, 14065728, 17582160, 23442880, 28131456, 35164320, 46885760, 70328640, 140657280]

約数ペア:

[(1, 140657280), (2, 70328640), (3, 46885760), (4, 35164320), (5, 28131456), (6, 23442880), (8, 17582160), (10, 14065728), (12, 11721440), (15, 9377152), (16, 8791080), (20, 7032864), (24, 5860720), (30, 4688576), (32, 4395540), (40, 3516432), (48, 2930360), (60, 2344288), (64, 2197770), (80, 1758216), (96, 1465180), (120, 1172144), (128, 1098885), (160, 879108), (192, 732590), (240, 586072), (320, 439554), (384, 366295), (480, 293036), (640, 219777), (960, 146518), (1920, 73259)]