280235520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12192

約数の個数: 120

約数和(自身を含む): 970614216

約数和(自身を除く): 690378696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 12163, 23040, 24326, 36489, 48652, 60815, 72978, 97304, 109467, 121630, 145956, 182445, 194608, 218934, 243260, 291912, 364890, 389216, 437868, 486520, 547335, 583824, 729780, 778432, 875736, 973040, 1094670, 1167648, 1459560, 1556864, 1751472, 1946080, 2189340, 2335296, 2919120, 3113728, 3502944, 3892160, 4378680, 4670592, 5838240, 6227456, 7005888, 7784320, 8757360, 9341184, 11676480, 14011776, 15568640, 17514720, 18682368, 23352960, 28023552, 31137280, 35029440, 46705920, 56047104, 70058880, 93411840, 140117760, 280235520]

約数ペア:

[(1, 280235520), (2, 140117760), (3, 93411840), (4, 70058880), (5, 56047104), (6, 46705920), (8, 35029440), (9, 31137280), (10, 28023552), (12, 23352960), (15, 18682368), (16, 17514720), (18, 15568640), (20, 14011776), (24, 11676480), (30, 9341184), (32, 8757360), (36, 7784320), (40, 7005888), (45, 6227456), (48, 5838240), (60, 4670592), (64, 4378680), (72, 3892160), (80, 3502944), (90, 3113728), (96, 2919120), (120, 2335296), (128, 2189340), (144, 1946080), (160, 1751472), (180, 1556864), (192, 1459560), (240, 1167648), (256, 1094670), (288, 973040), (320, 875736), (360, 778432), (384, 729780), (480, 583824), (512, 547335), (576, 486520), (640, 437868), (720, 389216), (768, 364890), (960, 291912), (1152, 243260), (1280, 218934), (1440, 194608), (1536, 182445), (1920, 145956), (2304, 121630), (2560, 109467), (2880, 97304), (3840, 72978), (4608, 60815), (5760, 48652), (7680, 36489), (11520, 24326), (12163, 23040)]