265999620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 787409280

約数和(自身を除く): 521409660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 353, 380, 570, 661, 706, 1059, 1140, 1322, 1412, 1765, 1983, 2118, 2644, 3305, 3530, 3966, 4236, 5295, 6610, 6707, 7060, 7932, 9915, 10590, 12559, 13220, 13414, 19830, 20121, 21180, 25118, 26828, 33535, 37677, 39660, 40242, 50236, 62795, 67070, 75354, 80484, 100605, 125590, 134140, 150708, 188385, 201210, 233333, 251180, 376770, 402420, 466666, 699999, 753540, 933332, 1166665, 1399998, 2333330, 2799996, 3499995, 4433327, 4666660, 6999990, 8866654, 13299981, 13999980, 17733308, 22166635, 26599962, 44333270, 53199924, 66499905, 88666540, 132999810, 265999620]

約数ペア:

[(1, 265999620), (2, 132999810), (3, 88666540), (4, 66499905), (5, 53199924), (6, 44333270), (10, 26599962), (12, 22166635), (15, 17733308), (19, 13999980), (20, 13299981), (30, 8866654), (38, 6999990), (57, 4666660), (60, 4433327), (76, 3499995), (95, 2799996), (114, 2333330), (190, 1399998), (228, 1166665), (285, 933332), (353, 753540), (380, 699999), (570, 466666), (661, 402420), (706, 376770), (1059, 251180), (1140, 233333), (1322, 201210), (1412, 188385), (1765, 150708), (1983, 134140), (2118, 125590), (2644, 100605), (3305, 80484), (3530, 75354), (3966, 67070), (4236, 62795), (5295, 50236), (6610, 40242), (6707, 39660), (7060, 37677), (7932, 33535), (9915, 26828), (10590, 25118), (12559, 21180), (13220, 20121), (13414, 19830)]