284460720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8527}}^1$

素因数の和:8682

約数の個数: 80

約数和(自身を含む): 888276480

約数和(自身を除く): 603815760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 8527, 11120, 16680, 17054, 25581, 33360, 34108, 42635, 51162, 68216, 85270, 102324, 127905, 136432, 170540, 204648, 255810, 341080, 409296, 511620, 682160, 1023240, 1185253, 2046480, 2370506, 3555759, 4741012, 5926265, 7111518, 9482024, 11852530, 14223036, 17778795, 18964048, 23705060, 28446072, 35557590, 47410120, 56892144, 71115180, 94820240, 142230360, 284460720]

約数ペア:

[(1, 284460720), (2, 142230360), (3, 94820240), (4, 71115180), (5, 56892144), (6, 47410120), (8, 35557590), (10, 28446072), (12, 23705060), (15, 18964048), (16, 17778795), (20, 14223036), (24, 11852530), (30, 9482024), (40, 7111518), (48, 5926265), (60, 4741012), (80, 3555759), (120, 2370506), (139, 2046480), (240, 1185253), (278, 1023240), (417, 682160), (556, 511620), (695, 409296), (834, 341080), (1112, 255810), (1390, 204648), (1668, 170540), (2085, 136432), (2224, 127905), (2780, 102324), (3336, 85270), (4170, 68216), (5560, 51162), (6672, 42635), (8340, 34108), (8527, 33360), (11120, 25581), (16680, 17054)]