240365380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{859}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 535731840

約数和(自身を除く): 295366460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 823, 859, 1646, 1718, 3292, 3436, 4115, 4295, 8230, 8590, 13991, 14603, 16460, 17180, 27982, 29206, 55964, 58412, 69955, 73015, 139910, 146030, 279820, 292060, 706957, 1413914, 2827828, 3534785, 7069570, 12018269, 14139140, 24036538, 48073076, 60091345, 120182690, 240365380]

約数ペア:

[(1, 240365380), (2, 120182690), (4, 60091345), (5, 48073076), (10, 24036538), (17, 14139140), (20, 12018269), (34, 7069570), (68, 3534785), (85, 2827828), (170, 1413914), (340, 706957), (823, 292060), (859, 279820), (1646, 146030), (1718, 139910), (3292, 73015), (3436, 69955), (4115, 58412), (4295, 55964), (8230, 29206), (8590, 27982), (13991, 17180), (14603, 16460)]