440519460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{13879}}^1$

素因数の和:13937

約数の個数: 72

約数和(自身を含む): 1289507520

約数和(自身を除く): 848988060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7935, 10580, 13879, 15870, 27758, 31740, 41637, 55516, 69395, 83274, 138790, 166548, 208185, 277580, 319217, 416370, 638434, 832740, 957651, 1276868, 1596085, 1915302, 3192170, 3830604, 4788255, 6384340, 7341991, 9576510, 14683982, 19153020, 22025973, 29367964, 36709955, 44051946, 73419910, 88103892, 110129865, 146839820, 220259730, 440519460]

約数ペア:

[(1, 440519460), (2, 220259730), (3, 146839820), (4, 110129865), (5, 88103892), (6, 73419910), (10, 44051946), (12, 36709955), (15, 29367964), (20, 22025973), (23, 19153020), (30, 14683982), (46, 9576510), (60, 7341991), (69, 6384340), (92, 4788255), (115, 3830604), (138, 3192170), (230, 1915302), (276, 1596085), (345, 1276868), (460, 957651), (529, 832740), (690, 638434), (1058, 416370), (1380, 319217), (1587, 277580), (2116, 208185), (2645, 166548), (3174, 138790), (5290, 83274), (6348, 69395), (7935, 55516), (10580, 41637), (13879, 31740), (15870, 27758)]