266957320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41453}}^1$

素因数の和:41494

約数の個数: 64

約数和(自身を含む): 716325120

約数和(自身を除く): 449367800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 41453, 82906, 165812, 207265, 290171, 331624, 414530, 580342, 829060, 953419, 1160684, 1450855, 1658120, 1906838, 2321368, 2901710, 3813676, 4767095, 5803420, 6673933, 7627352, 9534190, 11606840, 13347866, 19068380, 26695732, 33369665, 38136760, 53391464, 66739330, 133478660, 266957320]

約数ペア:

[(1, 266957320), (2, 133478660), (4, 66739330), (5, 53391464), (7, 38136760), (8, 33369665), (10, 26695732), (14, 19068380), (20, 13347866), (23, 11606840), (28, 9534190), (35, 7627352), (40, 6673933), (46, 5803420), (56, 4767095), (70, 3813676), (92, 2901710), (115, 2321368), (140, 1906838), (161, 1658120), (184, 1450855), (230, 1160684), (280, 953419), (322, 829060), (460, 580342), (644, 414530), (805, 331624), (920, 290171), (1288, 207265), (1610, 165812), (3220, 82906), (6440, 41453)]