395027280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{60961}}^1$

素因数の和:60986

約数の個数: 100

約数和(自身を含む): 1372010772

約数和(自身を除く): 976983492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60961, 121922, 182883, 243844, 304805, 365766, 487688, 548649, 609610, 731532, 914415, 975376, 1097298, 1219220, 1463064, 1645947, 1828830, 2194596, 2438440, 2743245, 2926128, 3291894, 3657660, 4389192, 4876880, 4937841, 5486490, 6583788, 7315320, 8229735, 8778384, 9875682, 10972980, 13167576, 14630640, 16459470, 19751364, 21945960, 24689205, 26335152, 32918940, 39502728, 43891920, 49378410, 65837880, 79005456, 98756820, 131675760, 197513640, 395027280]

約数ペア:

[(1, 395027280), (2, 197513640), (3, 131675760), (4, 98756820), (5, 79005456), (6, 65837880), (8, 49378410), (9, 43891920), (10, 39502728), (12, 32918940), (15, 26335152), (16, 24689205), (18, 21945960), (20, 19751364), (24, 16459470), (27, 14630640), (30, 13167576), (36, 10972980), (40, 9875682), (45, 8778384), (48, 8229735), (54, 7315320), (60, 6583788), (72, 5486490), (80, 4937841), (81, 4876880), (90, 4389192), (108, 3657660), (120, 3291894), (135, 2926128), (144, 2743245), (162, 2438440), (180, 2194596), (216, 1828830), (240, 1645947), (270, 1463064), (324, 1219220), (360, 1097298), (405, 975376), (432, 914415), (540, 731532), (648, 609610), (720, 548649), (810, 487688), (1080, 365766), (1296, 304805), (1620, 243844), (2160, 182883), (3240, 121922), (6480, 60961)]