255135270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 441594330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 186, 195, 235, 282, 310, 390, 403, 449, 465, 470, 611, 705, 806, 898, 930, 1209, 1222, 1347, 1410, 1457, 1833, 2015, 2245, 2418, 2694, 2914, 3055, 3666, 4030, 4371, 4490, 5837, 6045, 6110, 6735, 7285, 8742, 9165, 11674, 12090, 13470, 13919, 14570, 17511, 18330, 18941, 21103, 21855, 27838, 29185, 35022, 37882, 41757, 42206, 43710, 56823, 58370, 63309, 69595, 83514, 87555, 94705, 105515, 113646, 126618, 139190, 175110, 180947, 189410, 208785, 211030, 274339, 284115, 316545, 361894, 417570, 542841, 548678, 568230, 633090, 654193, 823017, 904735, 1085682, 1308386, 1371695, 1646034, 1809470, 1962579, 2714205, 2743390, 3270965, 3925158, 4115085, 5428410, 6541930, 8230170, 8504509, 9812895, 17009018, 19625790, 25513527, 42522545, 51027054, 85045090, 127567635, 255135270]

約数ペア:

[(1, 255135270), (2, 127567635), (3, 85045090), (5, 51027054), (6, 42522545), (10, 25513527), (13, 19625790), (15, 17009018), (26, 9812895), (30, 8504509), (31, 8230170), (39, 6541930), (47, 5428410), (62, 4115085), (65, 3925158), (78, 3270965), (93, 2743390), (94, 2714205), (130, 1962579), (141, 1809470), (155, 1646034), (186, 1371695), (195, 1308386), (235, 1085682), (282, 904735), (310, 823017), (390, 654193), (403, 633090), (449, 568230), (465, 548678), (470, 542841), (611, 417570), (705, 361894), (806, 316545), (898, 284115), (930, 274339), (1209, 211030), (1222, 208785), (1347, 189410), (1410, 180947), (1457, 175110), (1833, 139190), (2015, 126618), (2245, 113646), (2418, 105515), (2694, 94705), (2914, 87555), (3055, 83514), (3666, 69595), (4030, 63309), (4371, 58370), (4490, 56823), (5837, 43710), (6045, 42206), (6110, 41757), (6735, 37882), (7285, 35022), (8742, 29185), (9165, 27838), (11674, 21855), (12090, 21103), (13470, 18941), (13919, 18330), (14570, 17511)]