239968960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9739}}^1$

素因数の和:9774

約数の個数: 112

約数和(自身を含む): 712500480

約数和(自身を除く): 472531520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 9739, 12320, 19478, 24640, 38956, 48695, 68173, 77912, 97390, 107129, 136346, 155824, 194780, 214258, 272692, 311648, 340865, 389560, 428516, 535645, 545384, 623296, 681730, 749903, 779120, 857032, 1071290, 1090768, 1363460, 1499806, 1558240, 1714064, 2142580, 2181536, 2726920, 2999612, 3116480, 3428128, 3749515, 4285160, 4363072, 5453840, 5999224, 6856256, 7499030, 8570320, 10907680, 11998448, 14998060, 17140640, 21815360, 23996896, 29996120, 34281280, 47993792, 59992240, 119984480, 239968960]

約数ペア:

[(1, 239968960), (2, 119984480), (4, 59992240), (5, 47993792), (7, 34281280), (8, 29996120), (10, 23996896), (11, 21815360), (14, 17140640), (16, 14998060), (20, 11998448), (22, 10907680), (28, 8570320), (32, 7499030), (35, 6856256), (40, 5999224), (44, 5453840), (55, 4363072), (56, 4285160), (64, 3749515), (70, 3428128), (77, 3116480), (80, 2999612), (88, 2726920), (110, 2181536), (112, 2142580), (140, 1714064), (154, 1558240), (160, 1499806), (176, 1363460), (220, 1090768), (224, 1071290), (280, 857032), (308, 779120), (320, 749903), (352, 681730), (385, 623296), (440, 545384), (448, 535645), (560, 428516), (616, 389560), (704, 340865), (770, 311648), (880, 272692), (1120, 214258), (1232, 194780), (1540, 155824), (1760, 136346), (2240, 107129), (2464, 97390), (3080, 77912), (3520, 68173), (4928, 48695), (6160, 38956), (9739, 24640), (12320, 19478)]