434521920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{64661}}^1$

素因数の和:64688

約数の個数: 112

約数和(自身を含む): 1576718208

約数和(自身を除く): 1142196288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 64661, 129322, 193983, 258644, 323305, 387966, 452627, 517288, 646610, 775932, 905254, 969915, 1034576, 1293220, 1357881, 1551864, 1810508, 1939830, 2069152, 2263135, 2586440, 2715762, 3103728, 3621016, 3879660, 4138304, 4526270, 5172880, 5431524, 6207456, 6789405, 7242032, 7759320, 9052540, 10345760, 10863048, 12414912, 13578810, 14484064, 15518640, 18105080, 20691520, 21726096, 27157620, 28968128, 31037280, 36210160, 43452192, 54315240, 62074560, 72420320, 86904384, 108630480, 144840640, 217260960, 434521920]

約数ペア:

[(1, 434521920), (2, 217260960), (3, 144840640), (4, 108630480), (5, 86904384), (6, 72420320), (7, 62074560), (8, 54315240), (10, 43452192), (12, 36210160), (14, 31037280), (15, 28968128), (16, 27157620), (20, 21726096), (21, 20691520), (24, 18105080), (28, 15518640), (30, 14484064), (32, 13578810), (35, 12414912), (40, 10863048), (42, 10345760), (48, 9052540), (56, 7759320), (60, 7242032), (64, 6789405), (70, 6207456), (80, 5431524), (84, 5172880), (96, 4526270), (105, 4138304), (112, 3879660), (120, 3621016), (140, 3103728), (160, 2715762), (168, 2586440), (192, 2263135), (210, 2069152), (224, 1939830), (240, 1810508), (280, 1551864), (320, 1357881), (336, 1293220), (420, 1034576), (448, 969915), (480, 905254), (560, 775932), (672, 646610), (840, 517288), (960, 452627), (1120, 387966), (1344, 323305), (1680, 258644), (2240, 193983), (3360, 129322), (6720, 64661)]