262872870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 480305370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1279, 1326, 1581, 2015, 2210, 2418, 2558, 2635, 3162, 3315, 3837, 4030, 5270, 6045, 6395, 6630, 6851, 7674, 7905, 12090, 12790, 13702, 15810, 16627, 19185, 20553, 21743, 33254, 34255, 38370, 39649, 41106, 43486, 49881, 65229, 68510, 79298, 83135, 99762, 102765, 108715, 118947, 130458, 166270, 198245, 205530, 217430, 237894, 249405, 282659, 326145, 396490, 498810, 515437, 565318, 594735, 652290, 674033, 847977, 1030874, 1189470, 1348066, 1413295, 1546311, 1695954, 2022099, 2577185, 2826590, 3092622, 3370165, 4044198, 4239885, 5154370, 6740330, 7731555, 8479770, 8762429, 10110495, 15463110, 17524858, 20220990, 26287287, 43812145, 52574574, 87624290, 131436435, 262872870]

約数ペア:

[(1, 262872870), (2, 131436435), (3, 87624290), (5, 52574574), (6, 43812145), (10, 26287287), (13, 20220990), (15, 17524858), (17, 15463110), (26, 10110495), (30, 8762429), (31, 8479770), (34, 7731555), (39, 6740330), (51, 5154370), (62, 4239885), (65, 4044198), (78, 3370165), (85, 3092622), (93, 2826590), (102, 2577185), (130, 2022099), (155, 1695954), (170, 1546311), (186, 1413295), (195, 1348066), (221, 1189470), (255, 1030874), (310, 847977), (390, 674033), (403, 652290), (442, 594735), (465, 565318), (510, 515437), (527, 498810), (663, 396490), (806, 326145), (930, 282659), (1054, 249405), (1105, 237894), (1209, 217430), (1279, 205530), (1326, 198245), (1581, 166270), (2015, 130458), (2210, 118947), (2418, 108715), (2558, 102765), (2635, 99762), (3162, 83135), (3315, 79298), (3837, 68510), (4030, 65229), (5270, 49881), (6045, 43486), (6395, 41106), (6630, 39649), (6851, 38370), (7674, 34255), (7905, 33254), (12090, 21743), (12790, 20553), (13702, 19185), (15810, 16627)]