264240585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 535920840

約数和(自身を除く): 271680255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 293, 315, 409, 441, 735, 879, 1227, 1465, 2045, 2051, 2205, 2637, 2863, 3681, 4395, 6135, 6153, 8589, 10255, 13185, 14315, 14357, 18405, 18459, 20041, 25767, 30765, 42945, 43071, 60123, 71785, 92295, 100205, 119837, 128835, 129213, 180369, 215355, 300615, 359511, 599185, 646065, 838859, 901845, 1078533, 1797555, 2516577, 4194295, 5392665, 5872013, 7549731, 12582885, 17616039, 29360065, 37748655, 52848117, 88080195, 264240585]

約数ペア:

[(1, 264240585), (3, 88080195), (5, 52848117), (7, 37748655), (9, 29360065), (15, 17616039), (21, 12582885), (35, 7549731), (45, 5872013), (49, 5392665), (63, 4194295), (105, 2516577), (147, 1797555), (245, 1078533), (293, 901845), (315, 838859), (409, 646065), (441, 599185), (735, 359511), (879, 300615), (1227, 215355), (1465, 180369), (2045, 129213), (2051, 128835), (2205, 119837), (2637, 100205), (2863, 92295), (3681, 71785), (4395, 60123), (6135, 43071), (6153, 42945), (8589, 30765), (10255, 25767), (13185, 20041), (14315, 18459), (14357, 18405)]