265149640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2729}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 684028800

約数和(自身を除く): 418879160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2729, 2776, 3470, 4858, 5458, 6940, 9716, 10916, 12145, 13645, 13880, 19103, 19432, 21832, 24290, 27290, 38206, 48580, 54580, 76412, 95515, 97160, 109160, 152824, 191030, 382060, 764120, 946963, 1893926, 3787852, 4734815, 6628741, 7575704, 9469630, 13257482, 18939260, 26514964, 33143705, 37878520, 53029928, 66287410, 132574820, 265149640]

約数ペア:

[(1, 265149640), (2, 132574820), (4, 66287410), (5, 53029928), (7, 37878520), (8, 33143705), (10, 26514964), (14, 18939260), (20, 13257482), (28, 9469630), (35, 7575704), (40, 6628741), (56, 4734815), (70, 3787852), (140, 1893926), (280, 946963), (347, 764120), (694, 382060), (1388, 191030), (1735, 152824), (2429, 109160), (2729, 97160), (2776, 95515), (3470, 76412), (4858, 54580), (5458, 48580), (6940, 38206), (9716, 27290), (10916, 24290), (12145, 21832), (13645, 19432), (13880, 19103)]