279381120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145511}}^1$

素因数の和:145533

約数の個数: 64

約数和(自身を含む): 890533440

約数和(自身を除く): 611152320

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, 145511, 291022, 436533, 582044, 727555, 873066, 1164088, 1455110, 1746132, 2182665, 2328176, 2910220, 3492264, 4365330, 4656352, 5820440, 6984528, 8730660, 9312704, 11640880, 13969056, 17461320, 18625408, 23281760, 27938112, 34922640, 46563520, 55876224, 69845280, 93127040, 139690560, 279381120]

約数ペア:

[(1, 279381120), (2, 139690560), (3, 93127040), (4, 69845280), (5, 55876224), (6, 46563520), (8, 34922640), (10, 27938112), (12, 23281760), (15, 18625408), (16, 17461320), (20, 13969056), (24, 11640880), (30, 9312704), (32, 8730660), (40, 6984528), (48, 5820440), (60, 4656352), (64, 4365330), (80, 3492264), (96, 2910220), (120, 2328176), (128, 2182665), (160, 1746132), (192, 1455110), (240, 1164088), (320, 873066), (384, 727555), (480, 582044), (640, 436533), (960, 291022), (1920, 145511)]