340069720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4679}}^1$

素因数の和:4792

約数の個数: 64

約数和(自身を含む): 808704000

約数和(自身を除く): 468634280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 4679, 7268, 9085, 9358, 14536, 18170, 18716, 23395, 36340, 37432, 46790, 72680, 93580, 107617, 187160, 215234, 369641, 430468, 538085, 739282, 860936, 1076170, 1478564, 1848205, 2152340, 2957128, 3696410, 4304680, 7392820, 8501743, 14785640, 17003486, 34006972, 42508715, 68013944, 85017430, 170034860, 340069720]

約数ペア:

[(1, 340069720), (2, 170034860), (4, 85017430), (5, 68013944), (8, 42508715), (10, 34006972), (20, 17003486), (23, 14785640), (40, 8501743), (46, 7392820), (79, 4304680), (92, 3696410), (115, 2957128), (158, 2152340), (184, 1848205), (230, 1478564), (316, 1076170), (395, 860936), (460, 739282), (632, 538085), (790, 430468), (920, 369641), (1580, 215234), (1817, 187160), (3160, 107617), (3634, 93580), (4679, 72680), (7268, 46790), (9085, 37432), (9358, 36340), (14536, 23395), (18170, 18716)]