404080320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 224

約数和(自身を含む): 1479426048

約数和(自身を除く): 1075345728

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, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 383, 420, 448, 471, 480, 560, 628, 672, 766, 785, 840, 942, 960, 1099, 1120, 1149, 1256, 1344, 1532, 1570, 1680, 1884, 1915, 2198, 2240, 2298, 2355, 2512, 2681, 3064, 3140, 3297, 3360, 3768, 3830, 4396, 4596, 4710, 5024, 5362, 5495, 5745, 6128, 6280, 6594, 6720, 7536, 7660, 8043, 8792, 9192, 9420, 10048, 10724, 10990, 11490, 12256, 12560, 13188, 13405, 15072, 15320, 16086, 16485, 17584, 18384, 18840, 21448, 21980, 22980, 24512, 25120, 26376, 26810, 30144, 30640, 32172, 32970, 35168, 36768, 37680, 40215, 42896, 43960, 45960, 50240, 52752, 53620, 60131, 61280, 64344, 65940, 70336, 73536, 75360, 80430, 85792, 87920, 91920, 105504, 107240, 120262, 122560, 128688, 131880, 150720, 160860, 171584, 175840, 180393, 183840, 211008, 214480, 240524, 257376, 263760, 300655, 321720, 351680, 360786, 367680, 420917, 428960, 481048, 514752, 527520, 601310, 643440, 721572, 841834, 857920, 901965, 962096, 1055040, 1202620, 1262751, 1286880, 1443144, 1683668, 1803930, 1924192, 2104585, 2405240, 2525502, 2573760, 2886288, 3367336, 3607860, 3848384, 4209170, 4810480, 5051004, 5772576, 6313755, 6734672, 7215720, 8418340, 9620960, 10102008, 11545152, 12627510, 13469344, 14431440, 16836680, 19241920, 20204016, 25255020, 26938688, 28862880, 33673360, 40408032, 50510040, 57725760, 67346720, 80816064, 101020080, 134693440, 202040160, 404080320]

約数ペア:

[(1, 404080320), (2, 202040160), (3, 134693440), (4, 101020080), (5, 80816064), (6, 67346720), (7, 57725760), (8, 50510040), (10, 40408032), (12, 33673360), (14, 28862880), (15, 26938688), (16, 25255020), (20, 20204016), (21, 19241920), (24, 16836680), (28, 14431440), (30, 13469344), (32, 12627510), (35, 11545152), (40, 10102008), (42, 9620960), (48, 8418340), (56, 7215720), (60, 6734672), (64, 6313755), (70, 5772576), (80, 5051004), (84, 4810480), (96, 4209170), (105, 3848384), (112, 3607860), (120, 3367336), (140, 2886288), (157, 2573760), (160, 2525502), (168, 2405240), (192, 2104585), (210, 1924192), (224, 1803930), (240, 1683668), (280, 1443144), (314, 1286880), (320, 1262751), (336, 1202620), (383, 1055040), (420, 962096), (448, 901965), (471, 857920), (480, 841834), (560, 721572), (628, 643440), (672, 601310), (766, 527520), (785, 514752), (840, 481048), (942, 428960), (960, 420917), (1099, 367680), (1120, 360786), (1149, 351680), (1256, 321720), (1344, 300655), (1532, 263760), (1570, 257376), (1680, 240524), (1884, 214480), (1915, 211008), (2198, 183840), (2240, 180393), (2298, 175840), (2355, 171584), (2512, 160860), (2681, 150720), (3064, 131880), (3140, 128688), (3297, 122560), (3360, 120262), (3768, 107240), (3830, 105504), (4396, 91920), (4596, 87920), (4710, 85792), (5024, 80430), (5362, 75360), (5495, 73536), (5745, 70336), (6128, 65940), (6280, 64344), (6594, 61280), (6720, 60131), (7536, 53620), (7660, 52752), (8043, 50240), (8792, 45960), (9192, 43960), (9420, 42896), (10048, 40215), (10724, 37680), (10990, 36768), (11490, 35168), (12256, 32970), (12560, 32172), (13188, 30640), (13405, 30144), (15072, 26810), (15320, 26376), (16086, 25120), (16485, 24512), (17584, 22980), (18384, 21980), (18840, 21448)]