248354520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8053}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 748055520

約数和(自身を除く): 499701000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 8053, 10280, 15420, 16106, 24159, 30840, 32212, 40265, 48318, 64424, 80530, 96636, 120795, 161060, 193272, 241590, 322120, 483180, 966360, 2069621, 4139242, 6208863, 8278484, 10348105, 12417726, 16556968, 20696210, 24835452, 31044315, 41392420, 49670904, 62088630, 82784840, 124177260, 248354520]

約数ペア:

[(1, 248354520), (2, 124177260), (3, 82784840), (4, 62088630), (5, 49670904), (6, 41392420), (8, 31044315), (10, 24835452), (12, 20696210), (15, 16556968), (20, 12417726), (24, 10348105), (30, 8278484), (40, 6208863), (60, 4139242), (120, 2069621), (257, 966360), (514, 483180), (771, 322120), (1028, 241590), (1285, 193272), (1542, 161060), (2056, 120795), (2570, 96636), (3084, 80530), (3855, 64424), (5140, 48318), (6168, 40265), (7710, 32212), (8053, 30840), (10280, 24159), (15420, 16106)]