420318720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{2027}}^1$

素因数の和:2062

約数の個数: 200

約数和(自身を含む): 1506191544

約数和(自身を除く): 1085872824

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2027, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4054, 4320, 4608, 5184, 5760, 6081, 6480, 6912, 7680, 8108, 8640, 10135, 10368, 11520, 12162, 12960, 13824, 16216, 17280, 18243, 20270, 20736, 23040, 24324, 25920, 30405, 32432, 34560, 36486, 40540, 41472, 48648, 51840, 54729, 60810, 64864, 69120, 72972, 81080, 91215, 97296, 103680, 109458, 121620, 129728, 145944, 162160, 164187, 182430, 194592, 207360, 218916, 243240, 259456, 273645, 291888, 324320, 328374, 364860, 389184, 437832, 486480, 518912, 547290, 583776, 648640, 656748, 729720, 778368, 820935, 875664, 972960, 1037824, 1094580, 1167552, 1297280, 1313496, 1459440, 1556736, 1641870, 1751328, 1945920, 2189160, 2335104, 2594560, 2626992, 2918880, 3113472, 3283740, 3502656, 3891840, 4378320, 4670208, 5189120, 5253984, 5837760, 6567480, 7005312, 7783680, 8756640, 9340416, 10507968, 11675520, 13134960, 14010624, 15567360, 17513280, 21015936, 23351040, 26269920, 28021248, 35026560, 42031872, 46702080, 52539840, 70053120, 84063744, 105079680, 140106240, 210159360, 420318720]

約数ペア:

[(1, 420318720), (2, 210159360), (3, 140106240), (4, 105079680), (5, 84063744), (6, 70053120), (8, 52539840), (9, 46702080), (10, 42031872), (12, 35026560), (15, 28021248), (16, 26269920), (18, 23351040), (20, 21015936), (24, 17513280), (27, 15567360), (30, 14010624), (32, 13134960), (36, 11675520), (40, 10507968), (45, 9340416), (48, 8756640), (54, 7783680), (60, 7005312), (64, 6567480), (72, 5837760), (80, 5253984), (81, 5189120), (90, 4670208), (96, 4378320), (108, 3891840), (120, 3502656), (128, 3283740), (135, 3113472), (144, 2918880), (160, 2626992), (162, 2594560), (180, 2335104), (192, 2189160), (216, 1945920), (240, 1751328), (256, 1641870), (270, 1556736), (288, 1459440), (320, 1313496), (324, 1297280), (360, 1167552), (384, 1094580), (405, 1037824), (432, 972960), (480, 875664), (512, 820935), (540, 778368), (576, 729720), (640, 656748), (648, 648640), (720, 583776), (768, 547290), (810, 518912), (864, 486480), (960, 437832), (1080, 389184), (1152, 364860), (1280, 328374), (1296, 324320), (1440, 291888), (1536, 273645), (1620, 259456), (1728, 243240), (1920, 218916), (2027, 207360), (2160, 194592), (2304, 182430), (2560, 164187), (2592, 162160), (2880, 145944), (3240, 129728), (3456, 121620), (3840, 109458), (4054, 103680), (4320, 97296), (4608, 91215), (5184, 81080), (5760, 72972), (6081, 69120), (6480, 64864), (6912, 60810), (7680, 54729), (8108, 51840), (8640, 48648), (10135, 41472), (10368, 40540), (11520, 36486), (12162, 34560), (12960, 32432), (13824, 30405), (16216, 25920), (17280, 24324), (18243, 23040), (20270, 20736)]