2047680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 140

約数和(自身を含む): 7376160

約数和(自身を除く): 5328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 288, 316, 320, 324, 360, 395, 405, 432, 474, 480, 540, 576, 632, 648, 711, 720, 790, 810, 864, 948, 960, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1728, 1896, 2133, 2160, 2370, 2528, 2592, 2844, 2880, 3160, 3240, 3555, 3792, 4266, 4320, 4740, 5056, 5184, 5688, 6320, 6399, 6480, 7110, 7584, 8532, 8640, 9480, 10665, 11376, 12640, 12798, 12960, 14220, 15168, 17064, 18960, 21330, 22752, 25280, 25596, 25920, 28440, 31995, 34128, 37920, 42660, 45504, 51192, 56880, 63990, 68256, 75840, 85320, 102384, 113760, 127980, 136512, 170640, 204768, 227520, 255960, 341280, 409536, 511920, 682560, 1023840, 2047680]

約数ペア:

[(1, 2047680), (2, 1023840), (3, 682560), (4, 511920), (5, 409536), (6, 341280), (8, 255960), (9, 227520), (10, 204768), (12, 170640), (15, 136512), (16, 127980), (18, 113760), (20, 102384), (24, 85320), (27, 75840), (30, 68256), (32, 63990), (36, 56880), (40, 51192), (45, 45504), (48, 42660), (54, 37920), (60, 34128), (64, 31995), (72, 28440), (79, 25920), (80, 25596), (81, 25280), (90, 22752), (96, 21330), (108, 18960), (120, 17064), (135, 15168), (144, 14220), (158, 12960), (160, 12798), (162, 12640), (180, 11376), (192, 10665), (216, 9480), (237, 8640), (240, 8532), (270, 7584), (288, 7110), (316, 6480), (320, 6399), (324, 6320), (360, 5688), (395, 5184), (405, 5056), (432, 4740), (474, 4320), (480, 4266), (540, 3792), (576, 3555), (632, 3240), (648, 3160), (711, 2880), (720, 2844), (790, 2592), (810, 2528), (864, 2370), (948, 2160), (960, 2133), (1080, 1896), (1185, 1728), (1264, 1620), (1296, 1580), (1422, 1440)]