399433920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416077}}^1$

素因数の和:416097

約数の個数: 56

約数和(自身を含む): 1268205744

約数和(自身を除く): 868771824

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, 160, 192, 240, 320, 480, 960, 416077, 832154, 1248231, 1664308, 2080385, 2496462, 3328616, 4160770, 4992924, 6241155, 6657232, 8321540, 9985848, 12482310, 13314464, 16643080, 19971696, 24964620, 26628928, 33286160, 39943392, 49929240, 66572320, 79886784, 99858480, 133144640, 199716960, 399433920]

約数ペア:

[(1, 399433920), (2, 199716960), (3, 133144640), (4, 99858480), (5, 79886784), (6, 66572320), (8, 49929240), (10, 39943392), (12, 33286160), (15, 26628928), (16, 24964620), (20, 19971696), (24, 16643080), (30, 13314464), (32, 12482310), (40, 9985848), (48, 8321540), (60, 6657232), (64, 6241155), (80, 4992924), (96, 4160770), (120, 3328616), (160, 2496462), (192, 2080385), (240, 1664308), (320, 1248231), (480, 832154), (960, 416077)]