285006360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139709}}^1$

素因数の和:139740

約数の個数: 64

約数和(自身を含む): 905320800

約数和(自身を除く): 620314440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 139709, 279418, 419127, 558836, 698545, 838254, 1117672, 1397090, 1676508, 2095635, 2375053, 2794180, 3353016, 4191270, 4750106, 5588360, 7125159, 8382540, 9500212, 11875265, 14250318, 16765080, 19000424, 23750530, 28500636, 35625795, 47501060, 57001272, 71251590, 95002120, 142503180, 285006360]

約数ペア:

[(1, 285006360), (2, 142503180), (3, 95002120), (4, 71251590), (5, 57001272), (6, 47501060), (8, 35625795), (10, 28500636), (12, 23750530), (15, 19000424), (17, 16765080), (20, 14250318), (24, 11875265), (30, 9500212), (34, 8382540), (40, 7125159), (51, 5588360), (60, 4750106), (68, 4191270), (85, 3353016), (102, 2794180), (120, 2375053), (136, 2095635), (170, 1676508), (204, 1397090), (255, 1117672), (340, 838254), (408, 698545), (510, 558836), (680, 419127), (1020, 279418), (2040, 139709)]