280622080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2431

約数の個数: 88

約数和(自身を含む): 702726912

約数和(自身を除く): 422104832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2383, 2560, 2944, 3680, 4766, 5120, 5888, 7360, 9532, 11776, 11915, 14720, 19064, 23552, 23830, 29440, 38128, 47660, 54809, 58880, 76256, 95320, 109618, 117760, 152512, 190640, 219236, 274045, 305024, 381280, 438472, 548090, 610048, 762560, 876944, 1096180, 1220096, 1525120, 1753888, 2192360, 2440192, 3050240, 3507776, 4384720, 6100480, 7015552, 8769440, 12200960, 14031104, 17538880, 28062208, 35077760, 56124416, 70155520, 140311040, 280622080]

約数ペア:

[(1, 280622080), (2, 140311040), (4, 70155520), (5, 56124416), (8, 35077760), (10, 28062208), (16, 17538880), (20, 14031104), (23, 12200960), (32, 8769440), (40, 7015552), (46, 6100480), (64, 4384720), (80, 3507776), (92, 3050240), (115, 2440192), (128, 2192360), (160, 1753888), (184, 1525120), (230, 1220096), (256, 1096180), (320, 876944), (368, 762560), (460, 610048), (512, 548090), (640, 438472), (736, 381280), (920, 305024), (1024, 274045), (1280, 219236), (1472, 190640), (1840, 152512), (2383, 117760), (2560, 109618), (2944, 95320), (3680, 76256), (4766, 58880), (5120, 54809), (5888, 47660), (7360, 38128), (9532, 29440), (11776, 23830), (11915, 23552), (14720, 19064)]