320559120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 400

約数和(自身を含む): 1313630208

約数和(自身を除く): 993071088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 168, 180, 185, 189, 191, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 324, 333, 336, 360, 370, 378, 382, 405, 420, 432, 444, 504, 518, 540, 555, 560, 567, 573, 592, 630, 648, 666, 720, 740, 756, 764, 777, 810, 840, 888, 945, 955, 999, 1008, 1036, 1080, 1110, 1134, 1146, 1260, 1295, 1296, 1332, 1337, 1480, 1512, 1528, 1554, 1620, 1665, 1680, 1719, 1776, 1890, 1910, 1998, 2072, 2160, 2220, 2268, 2292, 2331, 2520, 2590, 2664, 2674, 2835, 2865, 2960, 2997, 3024, 3056, 3108, 3240, 3330, 3438, 3780, 3820, 3885, 3996, 4011, 4144, 4440, 4536, 4584, 4662, 4995, 5040, 5157, 5180, 5328, 5348, 5670, 5730, 5994, 6216, 6480, 6660, 6685, 6876, 6993, 7067, 7560, 7640, 7770, 7992, 8022, 8595, 8880, 9072, 9168, 9324, 9990, 10314, 10360, 10696, 11340, 11460, 11655, 11988, 12033, 12432, 13320, 13370, 13752, 13986, 14134, 14985, 15120, 15280, 15471, 15540, 15984, 16044, 17190, 18648, 19980, 20055, 20628, 20720, 20979, 21201, 21392, 22680, 22920, 23310, 23976, 24066, 25785, 26640, 26740, 27504, 27972, 28268, 29970, 30942, 31080, 32088, 34380, 34965, 35335, 36099, 37296, 39960, 40110, 41256, 41958, 42402, 45360, 45840, 46620, 47952, 48132, 49469, 51570, 53480, 55944, 56536, 59940, 60165, 61884, 62160, 63603, 64176, 68760, 69930, 70670, 72198, 77355, 79920, 80220, 82512, 83916, 84804, 93240, 96264, 98938, 103140, 104895, 106005, 106960, 108297, 111888, 113072, 119880, 120330, 123768, 127206, 137520, 139860, 141340, 144396, 148407, 154710, 160440, 167832, 169608, 180495, 186480, 190809, 192528, 197876, 206280, 209790, 212010, 216594, 239760, 240660, 247345, 247536, 254412, 279720, 282680, 288792, 296814, 309420, 318015, 320880, 335664, 339216, 360990, 381618, 395752, 412560, 419580, 424020, 433188, 445221, 481320, 494690, 508824, 541485, 559440, 565360, 572427, 577584, 593628, 618840, 636030, 721980, 742035, 763236, 791504, 839160, 848040, 866376, 890442, 954045, 962640, 989380, 1017648, 1082970, 1144854, 1187256, 1237680, 1272060, 1335663, 1443960, 1484070, 1526472, 1678320, 1696080, 1732752, 1780884, 1908090, 1978760, 2165940, 2226105, 2289708, 2374512, 2544120, 2671326, 2862135, 2887920, 2968140, 3052944, 3561768, 3816180, 3957520, 4006989, 4331880, 4452210, 4579416, 5088240, 5342652, 5724270, 5936280, 6678315, 7123536, 7632360, 8013978, 8663760, 8904420, 9158832, 10685304, 11448540, 11872560, 13356630, 15264720, 16027956, 17808840, 20034945, 21370608, 22897080, 26713260, 32055912, 35617680, 40069890, 45794160, 53426520, 64111824, 80139780, 106853040, 160279560, 320559120]

約数ペア:

[(1, 320559120), (2, 160279560), (3, 106853040), (4, 80139780), (5, 64111824), (6, 53426520), (7, 45794160), (8, 40069890), (9, 35617680), (10, 32055912), (12, 26713260), (14, 22897080), (15, 21370608), (16, 20034945), (18, 17808840), (20, 16027956), (21, 15264720), (24, 13356630), (27, 11872560), (28, 11448540), (30, 10685304), (35, 9158832), (36, 8904420), (37, 8663760), (40, 8013978), (42, 7632360), (45, 7123536), (48, 6678315), (54, 5936280), (56, 5724270), (60, 5342652), (63, 5088240), (70, 4579416), (72, 4452210), (74, 4331880), (80, 4006989), (81, 3957520), (84, 3816180), (90, 3561768), (105, 3052944), (108, 2968140), (111, 2887920), (112, 2862135), (120, 2671326), (126, 2544120), (135, 2374512), (140, 2289708), (144, 2226105), (148, 2165940), (162, 1978760), (168, 1908090), (180, 1780884), (185, 1732752), (189, 1696080), (191, 1678320), (210, 1526472), (216, 1484070), (222, 1443960), (240, 1335663), (252, 1272060), (259, 1237680), (270, 1187256), (280, 1144854), (296, 1082970), (315, 1017648), (324, 989380), (333, 962640), (336, 954045), (360, 890442), (370, 866376), (378, 848040), (382, 839160), (405, 791504), (420, 763236), (432, 742035), (444, 721980), (504, 636030), (518, 618840), (540, 593628), (555, 577584), (560, 572427), (567, 565360), (573, 559440), (592, 541485), (630, 508824), (648, 494690), (666, 481320), (720, 445221), (740, 433188), (756, 424020), (764, 419580), (777, 412560), (810, 395752), (840, 381618), (888, 360990), (945, 339216), (955, 335664), (999, 320880), (1008, 318015), (1036, 309420), (1080, 296814), (1110, 288792), (1134, 282680), (1146, 279720), (1260, 254412), (1295, 247536), (1296, 247345), (1332, 240660), (1337, 239760), (1480, 216594), (1512, 212010), (1528, 209790), (1554, 206280), (1620, 197876), (1665, 192528), (1680, 190809), (1719, 186480), (1776, 180495), (1890, 169608), (1910, 167832), (1998, 160440), (2072, 154710), (2160, 148407), (2220, 144396), (2268, 141340), (2292, 139860), (2331, 137520), (2520, 127206), (2590, 123768), (2664, 120330), (2674, 119880), (2835, 113072), (2865, 111888), (2960, 108297), (2997, 106960), (3024, 106005), (3056, 104895), (3108, 103140), (3240, 98938), (3330, 96264), (3438, 93240), (3780, 84804), (3820, 83916), (3885, 82512), (3996, 80220), (4011, 79920), (4144, 77355), (4440, 72198), (4536, 70670), (4584, 69930), (4662, 68760), (4995, 64176), (5040, 63603), (5157, 62160), (5180, 61884), (5328, 60165), (5348, 59940), (5670, 56536), (5730, 55944), (5994, 53480), (6216, 51570), (6480, 49469), (6660, 48132), (6685, 47952), (6876, 46620), (6993, 45840), (7067, 45360), (7560, 42402), (7640, 41958), (7770, 41256), (7992, 40110), (8022, 39960), (8595, 37296), (8880, 36099), (9072, 35335), (9168, 34965), (9324, 34380), (9990, 32088), (10314, 31080), (10360, 30942), (10696, 29970), (11340, 28268), (11460, 27972), (11655, 27504), (11988, 26740), (12033, 26640), (12432, 25785), (13320, 24066), (13370, 23976), (13752, 23310), (13986, 22920), (14134, 22680), (14985, 21392), (15120, 21201), (15280, 20979), (15471, 20720), (15540, 20628), (15984, 20055), (16044, 19980), (17190, 18648)]