1023840

素因数分解:

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

素因数の和:106

約数の個数: 120

約数和(自身を含む): 3659040

約数和(自身を除く): 2635200

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, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 240, 270, 288, 316, 324, 360, 395, 405, 432, 474, 480, 540, 632, 648, 711, 720, 790, 810, 864, 948, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1896, 2133, 2160, 2370, 2528, 2592, 2844, 3160, 3240, 3555, 3792, 4266, 4320, 4740, 5688, 6320, 6399, 6480, 7110, 7584, 8532, 9480, 10665, 11376, 12640, 12798, 12960, 14220, 17064, 18960, 21330, 22752, 25596, 28440, 31995, 34128, 37920, 42660, 51192, 56880, 63990, 68256, 85320, 102384, 113760, 127980, 170640, 204768, 255960, 341280, 511920, 1023840]

約数ペア:

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