480620840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{6679}}^1$

素因数の和:6954

約数の個数: 64

約数和(自身を含む): 1240876800

約数和(自身を除く): 760255960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 5140, 6679, 7196, 8995, 10280, 13358, 14392, 17990, 26716, 33395, 35980, 46753, 53432, 66790, 71960, 93506, 133580, 187012, 233765, 267160, 374024, 467530, 935060, 1716503, 1870120, 3433006, 6866012, 8582515, 12015521, 13732024, 17165030, 24031042, 34330060, 48062084, 60077605, 68660120, 96124168, 120155210, 240310420, 480620840]

約数ペア:

[(1, 480620840), (2, 240310420), (4, 120155210), (5, 96124168), (7, 68660120), (8, 60077605), (10, 48062084), (14, 34330060), (20, 24031042), (28, 17165030), (35, 13732024), (40, 12015521), (56, 8582515), (70, 6866012), (140, 3433006), (257, 1870120), (280, 1716503), (514, 935060), (1028, 467530), (1285, 374024), (1799, 267160), (2056, 233765), (2570, 187012), (3598, 133580), (5140, 93506), (6679, 71960), (7196, 66790), (8995, 53432), (10280, 46753), (13358, 35980), (14392, 33395), (17990, 26716)]