1620304560

素因数分解:

$2^4\times 3^{10}\times 5^1\times 7^3$

素因数の和:64

約数の個数: 440

約数和(自身を含む): 6589831200

約数和(自身を除く): 4969526640

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, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 280, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 486, 490, 504, 540, 560, 567, 588, 630, 648, 686, 720, 729, 735, 756, 784, 810, 840, 882, 945, 972, 980, 1008, 1029, 1080, 1134, 1176, 1215, 1260, 1296, 1323, 1372, 1458, 1470, 1512, 1620, 1680, 1701, 1715, 1764, 1890, 1944, 1960, 2058, 2160, 2187, 2205, 2268, 2352, 2430, 2520, 2646, 2744, 2835, 2916, 2940, 3024, 3087, 3240, 3402, 3430, 3528, 3645, 3780, 3888, 3920, 3969, 4116, 4374, 4410, 4536, 4860, 5040, 5103, 5145, 5292, 5488, 5670, 5832, 5880, 6174, 6480, 6561, 6615, 6804, 6860, 7056, 7290, 7560, 7938, 8232, 8505, 8748, 8820, 9072, 9261, 9720, 10206, 10290, 10584, 10935, 11340, 11664, 11760, 11907, 12348, 13122, 13230, 13608, 13720, 14580, 15120, 15309, 15435, 15876, 16464, 17010, 17496, 17640, 18522, 19440, 19683, 19845, 20412, 20580, 21168, 21870, 22680, 23814, 24696, 25515, 26244, 26460, 27216, 27440, 27783, 29160, 30618, 30870, 31752, 32805, 34020, 34992, 35280, 35721, 37044, 39366, 39690, 40824, 41160, 43740, 45360, 45927, 46305, 47628, 49392, 51030, 52488, 52920, 55566, 58320, 59049, 59535, 61236, 61740, 63504, 65610, 68040, 71442, 74088, 76545, 78732, 79380, 81648, 82320, 83349, 87480, 91854, 92610, 95256, 98415, 102060, 104976, 105840, 107163, 111132, 118098, 119070, 122472, 123480, 131220, 136080, 137781, 138915, 142884, 148176, 153090, 157464, 158760, 166698, 174960, 178605, 183708, 185220, 190512, 196830, 204120, 214326, 222264, 229635, 236196, 238140, 244944, 246960, 250047, 262440, 275562, 277830, 285768, 295245, 306180, 314928, 317520, 321489, 333396, 357210, 367416, 370440, 393660, 408240, 413343, 416745, 428652, 444528, 459270, 472392, 476280, 500094, 524880, 535815, 551124, 555660, 571536, 590490, 612360, 642978, 666792, 688905, 714420, 734832, 740880, 750141, 787320, 826686, 833490, 857304, 918540, 944784, 952560, 964467, 1000188, 1071630, 1102248, 1111320, 1180980, 1224720, 1250235, 1285956, 1333584, 1377810, 1428840, 1500282, 1574640, 1607445, 1653372, 1666980, 1714608, 1837080, 1928934, 2000376, 2066715, 2143260, 2204496, 2222640, 2250423, 2361960, 2500470, 2571912, 2755620, 2857680, 2893401, 3000564, 3214890, 3306744, 3333960, 3674160, 3750705, 3857868, 4000752, 4133430, 4286520, 4500846, 4723920, 4822335, 5000940, 5143824, 5511240, 5786802, 6001128, 6429780, 6613488, 6667920, 6751269, 7501410, 7715736, 8266860, 8573040, 9001692, 9644670, 10001880, 11022480, 11252115, 11573604, 12002256, 12859560, 13502538, 14467005, 15002820, 15431472, 16533720, 18003384, 19289340, 20003760, 20253807, 22504230, 23147208, 25719120, 27005076, 28934010, 30005640, 33067440, 33756345, 36006768, 38578680, 40507614, 45008460, 46294416, 54010152, 57868020, 60011280, 67512690, 77157360, 81015228, 90016920, 101269035, 108020304, 115736040, 135025380, 162030456, 180033840, 202538070, 231472080, 270050760, 324060912, 405076140, 540101520, 810152280, 1620304560]

約数ペア:

[(1, 1620304560), (2, 810152280), (3, 540101520), (4, 405076140), (5, 324060912), (6, 270050760), (7, 231472080), (8, 202538070), (9, 180033840), (10, 162030456), (12, 135025380), (14, 115736040), (15, 108020304), (16, 101269035), (18, 90016920), (20, 81015228), (21, 77157360), (24, 67512690), (27, 60011280), (28, 57868020), (30, 54010152), (35, 46294416), (36, 45008460), (40, 40507614), (42, 38578680), (45, 36006768), (48, 33756345), (49, 33067440), (54, 30005640), (56, 28934010), (60, 27005076), (63, 25719120), (70, 23147208), (72, 22504230), (80, 20253807), (81, 20003760), (84, 19289340), (90, 18003384), (98, 16533720), (105, 15431472), (108, 15002820), (112, 14467005), (120, 13502538), (126, 12859560), (135, 12002256), (140, 11573604), (144, 11252115), (147, 11022480), (162, 10001880), (168, 9644670), (180, 9001692), (189, 8573040), (196, 8266860), (210, 7715736), (216, 7501410), (240, 6751269), (243, 6667920), (245, 6613488), (252, 6429780), (270, 6001128), (280, 5786802), (294, 5511240), (315, 5143824), (324, 5000940), (336, 4822335), (343, 4723920), (360, 4500846), (378, 4286520), (392, 4133430), (405, 4000752), (420, 3857868), (432, 3750705), (441, 3674160), (486, 3333960), (490, 3306744), (504, 3214890), (540, 3000564), (560, 2893401), (567, 2857680), (588, 2755620), (630, 2571912), (648, 2500470), (686, 2361960), (720, 2250423), (729, 2222640), (735, 2204496), (756, 2143260), (784, 2066715), (810, 2000376), (840, 1928934), (882, 1837080), (945, 1714608), (972, 1666980), (980, 1653372), (1008, 1607445), (1029, 1574640), (1080, 1500282), (1134, 1428840), (1176, 1377810), (1215, 1333584), (1260, 1285956), (1296, 1250235), (1323, 1224720), (1372, 1180980), (1458, 1111320), (1470, 1102248), (1512, 1071630), (1620, 1000188), (1680, 964467), (1701, 952560), (1715, 944784), (1764, 918540), (1890, 857304), (1944, 833490), (1960, 826686), (2058, 787320), (2160, 750141), (2187, 740880), (2205, 734832), (2268, 714420), (2352, 688905), (2430, 666792), (2520, 642978), (2646, 612360), (2744, 590490), (2835, 571536), (2916, 555660), (2940, 551124), (3024, 535815), (3087, 524880), (3240, 500094), (3402, 476280), (3430, 472392), (3528, 459270), (3645, 444528), (3780, 428652), (3888, 416745), (3920, 413343), (3969, 408240), (4116, 393660), (4374, 370440), (4410, 367416), (4536, 357210), (4860, 333396), (5040, 321489), (5103, 317520), (5145, 314928), (5292, 306180), (5488, 295245), (5670, 285768), (5832, 277830), (5880, 275562), (6174, 262440), (6480, 250047), (6561, 246960), (6615, 244944), (6804, 238140), (6860, 236196), (7056, 229635), (7290, 222264), (7560, 214326), (7938, 204120), (8232, 196830), (8505, 190512), (8748, 185220), (8820, 183708), (9072, 178605), (9261, 174960), (9720, 166698), (10206, 158760), (10290, 157464), (10584, 153090), (10935, 148176), (11340, 142884), (11664, 138915), (11760, 137781), (11907, 136080), (12348, 131220), (13122, 123480), (13230, 122472), (13608, 119070), (13720, 118098), (14580, 111132), (15120, 107163), (15309, 105840), (15435, 104976), (15876, 102060), (16464, 98415), (17010, 95256), (17496, 92610), (17640, 91854), (18522, 87480), (19440, 83349), (19683, 82320), (19845, 81648), (20412, 79380), (20580, 78732), (21168, 76545), (21870, 74088), (22680, 71442), (23814, 68040), (24696, 65610), (25515, 63504), (26244, 61740), (26460, 61236), (27216, 59535), (27440, 59049), (27783, 58320), (29160, 55566), (30618, 52920), (30870, 52488), (31752, 51030), (32805, 49392), (34020, 47628), (34992, 46305), (35280, 45927), (35721, 45360), (37044, 43740), (39366, 41160), (39690, 40824)]