1298157280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1237}}^1$

素因数の和:2196

約数の個数: 96

約数和(自身を含む): 3511601856

約数和(自身を除く): 2213444576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 937, 1120, 1237, 1874, 2474, 3748, 4685, 4948, 6185, 6559, 7496, 8659, 9370, 9896, 12370, 13118, 14992, 17318, 18740, 19792, 24740, 26236, 29984, 32795, 34636, 37480, 39584, 43295, 49480, 52472, 65590, 69272, 74960, 86590, 98960, 104944, 131180, 138544, 149920, 173180, 197920, 209888, 262360, 277088, 346360, 524720, 692720, 1049440, 1159069, 1385440, 2318138, 4636276, 5795345, 8113483, 9272552, 11590690, 16226966, 18545104, 23181380, 32453932, 37090208, 40567415, 46362760, 64907864, 81134830, 92725520, 129815728, 162269660, 185451040, 259631456, 324539320, 649078640, 1298157280]

約数ペア:

[(1, 1298157280), (2, 649078640), (4, 324539320), (5, 259631456), (7, 185451040), (8, 162269660), (10, 129815728), (14, 92725520), (16, 81134830), (20, 64907864), (28, 46362760), (32, 40567415), (35, 37090208), (40, 32453932), (56, 23181380), (70, 18545104), (80, 16226966), (112, 11590690), (140, 9272552), (160, 8113483), (224, 5795345), (280, 4636276), (560, 2318138), (937, 1385440), (1120, 1159069), (1237, 1049440), (1874, 692720), (2474, 524720), (3748, 346360), (4685, 277088), (4948, 262360), (6185, 209888), (6559, 197920), (7496, 173180), (8659, 149920), (9370, 138544), (9896, 131180), (12370, 104944), (13118, 98960), (14992, 86590), (17318, 74960), (18740, 69272), (19792, 65590), (24740, 52472), (26236, 49480), (29984, 43295), (32795, 39584), (34636, 37480)]