279231360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145433}}^1$

素因数の和:145455

約数の個数: 64

約数和(自身を含む): 890056080

約数和(自身を除く): 610824720

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, 145433, 290866, 436299, 581732, 727165, 872598, 1163464, 1454330, 1745196, 2181495, 2326928, 2908660, 3490392, 4362990, 4653856, 5817320, 6980784, 8725980, 9307712, 11634640, 13961568, 17451960, 18615424, 23269280, 27923136, 34903920, 46538560, 55846272, 69807840, 93077120, 139615680, 279231360]

約数ペア:

[(1, 279231360), (2, 139615680), (3, 93077120), (4, 69807840), (5, 55846272), (6, 46538560), (8, 34903920), (10, 27923136), (12, 23269280), (15, 18615424), (16, 17451960), (20, 13961568), (24, 11634640), (30, 9307712), (32, 8725980), (40, 6980784), (48, 5817320), (60, 4653856), (64, 4362990), (80, 3490392), (96, 2908660), (120, 2326928), (128, 2181495), (160, 1745196), (192, 1454330), (240, 1163464), (320, 872598), (384, 727165), (480, 581732), (640, 436299), (960, 290866), (1920, 145433)]