768537180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61879}}^1$

素因数の和:61920

約数の個数: 96

約数和(自身を含む): 2495001600

約数和(自身を除く): 1726464420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 61879, 123758, 185637, 247516, 309395, 371274, 556911, 618790, 742548, 928185, 1113822, 1237580, 1423217, 1670733, 1856370, 2227644, 2784555, 2846434, 3341466, 3712740, 4269651, 5569110, 5692868, 6682932, 7116085, 8353665, 8539302, 11138220, 12808953, 14232170, 16707330, 17078604, 21348255, 25617906, 28464340, 33414660, 38426859, 42696510, 51235812, 64044765, 76853718, 85393020, 128089530, 153707436, 192134295, 256179060, 384268590, 768537180]

約数ペア:

[(1, 768537180), (2, 384268590), (3, 256179060), (4, 192134295), (5, 153707436), (6, 128089530), (9, 85393020), (10, 76853718), (12, 64044765), (15, 51235812), (18, 42696510), (20, 38426859), (23, 33414660), (27, 28464340), (30, 25617906), (36, 21348255), (45, 17078604), (46, 16707330), (54, 14232170), (60, 12808953), (69, 11138220), (90, 8539302), (92, 8353665), (108, 7116085), (115, 6682932), (135, 5692868), (138, 5569110), (180, 4269651), (207, 3712740), (230, 3341466), (270, 2846434), (276, 2784555), (345, 2227644), (414, 1856370), (460, 1670733), (540, 1423217), (621, 1237580), (690, 1113822), (828, 928185), (1035, 742548), (1242, 618790), (1380, 556911), (2070, 371274), (2484, 309395), (3105, 247516), (4140, 185637), (6210, 123758), (12420, 61879)]