280212480

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2027}}^1$

素因数の和:2061

約数の個数: 176

約数和(自身を含む): 996315840

約数和(自身を除く): 716103360

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2027, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4054, 4320, 4608, 5120, 5760, 6081, 6912, 7680, 8108, 8640, 9216, 10135, 11520, 12162, 13824, 15360, 16216, 17280, 18243, 20270, 23040, 24324, 27648, 30405, 32432, 34560, 36486, 40540, 46080, 48648, 54729, 60810, 64864, 69120, 72972, 81080, 91215, 97296, 109458, 121620, 129728, 138240, 145944, 162160, 182430, 194592, 218916, 243240, 259456, 273645, 291888, 324320, 364860, 389184, 437832, 486480, 518912, 547290, 583776, 648640, 729720, 778368, 875664, 972960, 1037824, 1094580, 1167552, 1297280, 1459440, 1556736, 1751328, 1945920, 2075648, 2189160, 2335104, 2594560, 2918880, 3113472, 3502656, 3891840, 4378320, 4670208, 5189120, 5837760, 6226944, 7005312, 7783680, 8756640, 9340416, 10378240, 11675520, 14010624, 15567360, 17513280, 18680832, 23351040, 28021248, 31134720, 35026560, 46702080, 56042496, 70053120, 93404160, 140106240, 280212480]

約数ペア:

[(1, 280212480), (2, 140106240), (3, 93404160), (4, 70053120), (5, 56042496), (6, 46702080), (8, 35026560), (9, 31134720), (10, 28021248), (12, 23351040), (15, 18680832), (16, 17513280), (18, 15567360), (20, 14010624), (24, 11675520), (27, 10378240), (30, 9340416), (32, 8756640), (36, 7783680), (40, 7005312), (45, 6226944), (48, 5837760), (54, 5189120), (60, 4670208), (64, 4378320), (72, 3891840), (80, 3502656), (90, 3113472), (96, 2918880), (108, 2594560), (120, 2335104), (128, 2189160), (135, 2075648), (144, 1945920), (160, 1751328), (180, 1556736), (192, 1459440), (216, 1297280), (240, 1167552), (256, 1094580), (270, 1037824), (288, 972960), (320, 875664), (360, 778368), (384, 729720), (432, 648640), (480, 583776), (512, 547290), (540, 518912), (576, 486480), (640, 437832), (720, 389184), (768, 364860), (864, 324320), (960, 291888), (1024, 273645), (1080, 259456), (1152, 243240), (1280, 218916), (1440, 194592), (1536, 182430), (1728, 162160), (1920, 145944), (2027, 138240), (2160, 129728), (2304, 121620), (2560, 109458), (2880, 97296), (3072, 91215), (3456, 81080), (3840, 72972), (4054, 69120), (4320, 64864), (4608, 60810), (5120, 54729), (5760, 48648), (6081, 46080), (6912, 40540), (7680, 36486), (8108, 34560), (8640, 32432), (9216, 30405), (10135, 27648), (11520, 24324), (12162, 23040), (13824, 20270), (15360, 18243), (16216, 17280)]