1285649640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3347}}^1$

素因数の和:3472

約数の個数: 192

約数和(自身を含む): 4606580160

約数和(自身を除く): 3320930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 97, 99, 110, 120, 132, 165, 180, 194, 198, 220, 264, 291, 330, 360, 388, 396, 440, 485, 495, 582, 660, 776, 792, 873, 970, 990, 1067, 1164, 1320, 1455, 1746, 1940, 1980, 2134, 2328, 2910, 3201, 3347, 3492, 3880, 3960, 4268, 4365, 5335, 5820, 6402, 6694, 6984, 8536, 8730, 9603, 10041, 10670, 11640, 12804, 13388, 16005, 16735, 17460, 19206, 20082, 21340, 25608, 26776, 30123, 32010, 33470, 34920, 36817, 38412, 40164, 42680, 48015, 50205, 60246, 64020, 66940, 73634, 76824, 80328, 96030, 100410, 110451, 120492, 128040, 133880, 147268, 150615, 184085, 192060, 200820, 220902, 240984, 294536, 301230, 324659, 331353, 368170, 384120, 401640, 441804, 552255, 602460, 649318, 662706, 736340, 883608, 973977, 1104510, 1204920, 1298636, 1325412, 1472680, 1623295, 1656765, 1947954, 2209020, 2597272, 2650824, 2921931, 3246590, 3313530, 3571249, 3895908, 4418040, 4869885, 5843862, 6493180, 6627060, 7142498, 7791816, 9739770, 10713747, 11687724, 12986360, 13254120, 14284996, 14609655, 17856245, 19479540, 21427494, 23375448, 28569992, 29219310, 32141241, 35712490, 38959080, 42854988, 53568735, 58438620, 64282482, 71424980, 85709976, 107137470, 116877240, 128564964, 142849960, 160706205, 214274940, 257129928, 321412410, 428549880, 642824820, 1285649640]

約数ペア:

[(1, 1285649640), (2, 642824820), (3, 428549880), (4, 321412410), (5, 257129928), (6, 214274940), (8, 160706205), (9, 142849960), (10, 128564964), (11, 116877240), (12, 107137470), (15, 85709976), (18, 71424980), (20, 64282482), (22, 58438620), (24, 53568735), (30, 42854988), (33, 38959080), (36, 35712490), (40, 32141241), (44, 29219310), (45, 28569992), (55, 23375448), (60, 21427494), (66, 19479540), (72, 17856245), (88, 14609655), (90, 14284996), (97, 13254120), (99, 12986360), (110, 11687724), (120, 10713747), (132, 9739770), (165, 7791816), (180, 7142498), (194, 6627060), (198, 6493180), (220, 5843862), (264, 4869885), (291, 4418040), (330, 3895908), (360, 3571249), (388, 3313530), (396, 3246590), (440, 2921931), (485, 2650824), (495, 2597272), (582, 2209020), (660, 1947954), (776, 1656765), (792, 1623295), (873, 1472680), (970, 1325412), (990, 1298636), (1067, 1204920), (1164, 1104510), (1320, 973977), (1455, 883608), (1746, 736340), (1940, 662706), (1980, 649318), (2134, 602460), (2328, 552255), (2910, 441804), (3201, 401640), (3347, 384120), (3492, 368170), (3880, 331353), (3960, 324659), (4268, 301230), (4365, 294536), (5335, 240984), (5820, 220902), (6402, 200820), (6694, 192060), (6984, 184085), (8536, 150615), (8730, 147268), (9603, 133880), (10041, 128040), (10670, 120492), (11640, 110451), (12804, 100410), (13388, 96030), (16005, 80328), (16735, 76824), (17460, 73634), (19206, 66940), (20082, 64020), (21340, 60246), (25608, 50205), (26776, 48015), (30123, 42680), (32010, 40164), (33470, 38412), (34920, 36817)]