639354240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 384

約数和(自身を含む): 2564377920

約数和(自身を除く): 1925023680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 128, 140, 144, 157, 160, 168, 180, 192, 202, 210, 224, 240, 252, 280, 288, 303, 314, 315, 320, 336, 360, 384, 404, 420, 448, 471, 480, 504, 505, 560, 576, 606, 628, 630, 640, 672, 707, 720, 785, 808, 840, 896, 909, 942, 960, 1008, 1010, 1099, 1120, 1152, 1212, 1256, 1260, 1344, 1413, 1414, 1440, 1515, 1570, 1616, 1680, 1818, 1884, 1920, 2016, 2020, 2121, 2198, 2240, 2355, 2424, 2512, 2520, 2688, 2826, 2828, 2880, 3030, 3140, 3232, 3297, 3360, 3535, 3636, 3768, 4032, 4040, 4242, 4396, 4480, 4545, 4710, 4848, 5024, 5040, 5495, 5652, 5656, 5760, 6060, 6280, 6363, 6464, 6594, 6720, 7065, 7070, 7272, 7536, 8064, 8080, 8484, 8792, 9090, 9420, 9696, 9891, 10048, 10080, 10605, 10990, 11304, 11312, 12120, 12560, 12726, 12928, 13188, 13440, 14130, 14140, 14544, 15072, 15857, 16160, 16485, 16968, 17584, 18180, 18840, 19392, 19782, 20096, 20160, 21210, 21980, 22608, 22624, 24240, 25120, 25452, 26376, 28260, 28280, 29088, 30144, 31714, 31815, 32320, 32970, 33936, 35168, 36360, 37680, 38784, 39564, 40320, 42420, 43960, 45216, 45248, 47571, 48480, 49455, 50240, 50904, 52752, 56520, 56560, 58176, 60288, 63428, 63630, 64640, 65940, 67872, 70336, 72720, 75360, 79128, 79285, 84840, 87920, 90432, 90496, 95142, 96960, 98910, 100480, 101808, 105504, 110999, 113040, 113120, 116352, 126856, 127260, 131880, 135744, 140672, 142713, 145440, 150720, 158256, 158570, 169680, 175840, 180864, 190284, 193920, 197820, 203616, 211008, 221998, 226080, 226240, 237855, 253712, 254520, 263760, 271488, 285426, 290880, 301440, 316512, 317140, 332997, 339360, 351680, 380568, 395640, 407232, 422016, 443996, 452160, 452480, 475710, 507424, 509040, 527520, 554995, 570852, 581760, 633024, 634280, 665994, 678720, 703360, 713565, 761136, 791280, 814464, 887992, 904320, 951420, 998991, 1014848, 1018080, 1055040, 1109990, 1141704, 1266048, 1268560, 1331988, 1357440, 1427130, 1522272, 1582560, 1664985, 1775984, 1902840, 1997982, 2029696, 2036160, 2110080, 2219980, 2283408, 2537120, 2663976, 2854260, 3044544, 3165120, 3329970, 3551968, 3805680, 3995964, 4072320, 4439960, 4566816, 4994955, 5074240, 5327952, 5708520, 6089088, 6330240, 6659940, 7103936, 7611360, 7991928, 8879920, 9133632, 9989910, 10148480, 10655904, 11417040, 13319880, 14207872, 15222720, 15983856, 17759840, 18267264, 19979820, 21311808, 22834080, 26639760, 30445440, 31967712, 35519680, 39959640, 42623616, 45668160, 53279520, 63935424, 71039360, 79919280, 91336320, 106559040, 127870848, 159838560, 213118080, 319677120, 639354240]

約数ペア:

[(1, 639354240), (2, 319677120), (3, 213118080), (4, 159838560), (5, 127870848), (6, 106559040), (7, 91336320), (8, 79919280), (9, 71039360), (10, 63935424), (12, 53279520), (14, 45668160), (15, 42623616), (16, 39959640), (18, 35519680), (20, 31967712), (21, 30445440), (24, 26639760), (28, 22834080), (30, 21311808), (32, 19979820), (35, 18267264), (36, 17759840), (40, 15983856), (42, 15222720), (45, 14207872), (48, 13319880), (56, 11417040), (60, 10655904), (63, 10148480), (64, 9989910), (70, 9133632), (72, 8879920), (80, 7991928), (84, 7611360), (90, 7103936), (96, 6659940), (101, 6330240), (105, 6089088), (112, 5708520), (120, 5327952), (126, 5074240), (128, 4994955), (140, 4566816), (144, 4439960), (157, 4072320), (160, 3995964), (168, 3805680), (180, 3551968), (192, 3329970), (202, 3165120), (210, 3044544), (224, 2854260), (240, 2663976), (252, 2537120), (280, 2283408), (288, 2219980), (303, 2110080), (314, 2036160), (315, 2029696), (320, 1997982), (336, 1902840), (360, 1775984), (384, 1664985), (404, 1582560), (420, 1522272), (448, 1427130), (471, 1357440), (480, 1331988), (504, 1268560), (505, 1266048), (560, 1141704), (576, 1109990), (606, 1055040), (628, 1018080), (630, 1014848), (640, 998991), (672, 951420), (707, 904320), (720, 887992), (785, 814464), (808, 791280), (840, 761136), (896, 713565), (909, 703360), (942, 678720), (960, 665994), (1008, 634280), (1010, 633024), (1099, 581760), (1120, 570852), (1152, 554995), (1212, 527520), (1256, 509040), (1260, 507424), (1344, 475710), (1413, 452480), (1414, 452160), (1440, 443996), (1515, 422016), (1570, 407232), (1616, 395640), (1680, 380568), (1818, 351680), (1884, 339360), (1920, 332997), (2016, 317140), (2020, 316512), (2121, 301440), (2198, 290880), (2240, 285426), (2355, 271488), (2424, 263760), (2512, 254520), (2520, 253712), (2688, 237855), (2826, 226240), (2828, 226080), (2880, 221998), (3030, 211008), (3140, 203616), (3232, 197820), (3297, 193920), (3360, 190284), (3535, 180864), (3636, 175840), (3768, 169680), (4032, 158570), (4040, 158256), (4242, 150720), (4396, 145440), (4480, 142713), (4545, 140672), (4710, 135744), (4848, 131880), (5024, 127260), (5040, 126856), (5495, 116352), (5652, 113120), (5656, 113040), (5760, 110999), (6060, 105504), (6280, 101808), (6363, 100480), (6464, 98910), (6594, 96960), (6720, 95142), (7065, 90496), (7070, 90432), (7272, 87920), (7536, 84840), (8064, 79285), (8080, 79128), (8484, 75360), (8792, 72720), (9090, 70336), (9420, 67872), (9696, 65940), (9891, 64640), (10048, 63630), (10080, 63428), (10605, 60288), (10990, 58176), (11304, 56560), (11312, 56520), (12120, 52752), (12560, 50904), (12726, 50240), (12928, 49455), (13188, 48480), (13440, 47571), (14130, 45248), (14140, 45216), (14544, 43960), (15072, 42420), (15857, 40320), (16160, 39564), (16485, 38784), (16968, 37680), (17584, 36360), (18180, 35168), (18840, 33936), (19392, 32970), (19782, 32320), (20096, 31815), (20160, 31714), (21210, 30144), (21980, 29088), (22608, 28280), (22624, 28260), (24240, 26376), (25120, 25452)]