2783708640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{644377}}^1$

素因数の和:644401

約数の個数: 96

約数和(自身を含む): 9742995360

約数和(自身を除く): 6959286720

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, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 644377, 1288754, 1933131, 2577508, 3221885, 3866262, 5155016, 5799393, 6443770, 7732524, 9665655, 10310032, 11598786, 12887540, 15465048, 17398179, 19331310, 20620064, 23197572, 25775080, 28996965, 30930096, 34796358, 38662620, 46395144, 51550160, 57993930, 61860192, 69592716, 77325240, 86990895, 92790288, 103100320, 115987860, 139185432, 154650480, 173981790, 185580576, 231975720, 278370864, 309300960, 347963580, 463951440, 556741728, 695927160, 927902880, 1391854320, 2783708640]

約数ペア:

[(1, 2783708640), (2, 1391854320), (3, 927902880), (4, 695927160), (5, 556741728), (6, 463951440), (8, 347963580), (9, 309300960), (10, 278370864), (12, 231975720), (15, 185580576), (16, 173981790), (18, 154650480), (20, 139185432), (24, 115987860), (27, 103100320), (30, 92790288), (32, 86990895), (36, 77325240), (40, 69592716), (45, 61860192), (48, 57993930), (54, 51550160), (60, 46395144), (72, 38662620), (80, 34796358), (90, 30930096), (96, 28996965), (108, 25775080), (120, 23197572), (135, 20620064), (144, 19331310), (160, 17398179), (180, 15465048), (216, 12887540), (240, 11598786), (270, 10310032), (288, 9665655), (360, 7732524), (432, 6443770), (480, 5799393), (540, 5155016), (720, 3866262), (864, 3221885), (1080, 2577508), (1440, 1933131), (2160, 1288754), (4320, 644377)]