505905120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 288

約数和(自身を含む): 2037934080

約数和(自身を除く): 1532028960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1619, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3238, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4857, 4960, 5040, 5208, 5580, 6476, 6510, 6944, 7440, 7812, 8095, 8680, 8928, 9714, 9765, 10080, 10416, 11160, 11333, 12952, 13020, 14571, 14880, 15624, 16190, 17360, 19428, 19530, 20832, 22320, 22666, 24285, 25904, 26040, 29142, 31248, 32380, 33999, 34720, 38856, 39060, 44640, 45332, 48570, 50189, 51808, 52080, 56665, 58284, 62496, 64760, 67998, 72855, 77712, 78120, 90664, 97140, 100378, 101997, 104160, 113330, 116568, 129520, 135996, 145710, 150567, 155424, 156240, 169995, 181328, 194280, 200756, 203994, 226660, 233136, 250945, 259040, 271992, 291420, 301134, 312480, 339990, 351323, 362656, 388560, 401512, 407988, 451701, 453320, 466272, 501890, 509985, 543984, 582840, 602268, 679980, 702646, 752835, 777120, 803024, 815976, 903402, 906640, 1003780, 1019970, 1053969, 1087968, 1165680, 1204536, 1359960, 1405292, 1505670, 1606048, 1631952, 1756615, 1806804, 1813280, 2007560, 2039940, 2107938, 2258505, 2331360, 2409072, 2719920, 2810584, 3011340, 3161907, 3263904, 3513230, 3613608, 4015120, 4079880, 4215876, 4517010, 4818144, 5269845, 5439840, 5621168, 6022680, 6323814, 7026460, 7227216, 8030240, 8159760, 8431752, 9034020, 10539690, 11242336, 12045360, 12647628, 14052920, 14454432, 15809535, 16319520, 16863504, 18068040, 21079380, 24090720, 25295256, 28105840, 31619070, 33727008, 36136080, 42158760, 50590512, 56211680, 63238140, 72272160, 84317520, 101181024, 126476280, 168635040, 252952560, 505905120]

約数ペア:

[(1, 505905120), (2, 252952560), (3, 168635040), (4, 126476280), (5, 101181024), (6, 84317520), (7, 72272160), (8, 63238140), (9, 56211680), (10, 50590512), (12, 42158760), (14, 36136080), (15, 33727008), (16, 31619070), (18, 28105840), (20, 25295256), (21, 24090720), (24, 21079380), (28, 18068040), (30, 16863504), (31, 16319520), (32, 15809535), (35, 14454432), (36, 14052920), (40, 12647628), (42, 12045360), (45, 11242336), (48, 10539690), (56, 9034020), (60, 8431752), (62, 8159760), (63, 8030240), (70, 7227216), (72, 7026460), (80, 6323814), (84, 6022680), (90, 5621168), (93, 5439840), (96, 5269845), (105, 4818144), (112, 4517010), (120, 4215876), (124, 4079880), (126, 4015120), (140, 3613608), (144, 3513230), (155, 3263904), (160, 3161907), (168, 3011340), (180, 2810584), (186, 2719920), (210, 2409072), (217, 2331360), (224, 2258505), (240, 2107938), (248, 2039940), (252, 2007560), (279, 1813280), (280, 1806804), (288, 1756615), (310, 1631952), (315, 1606048), (336, 1505670), (360, 1405292), (372, 1359960), (420, 1204536), (434, 1165680), (465, 1087968), (480, 1053969), (496, 1019970), (504, 1003780), (558, 906640), (560, 903402), (620, 815976), (630, 803024), (651, 777120), (672, 752835), (720, 702646), (744, 679980), (840, 602268), (868, 582840), (930, 543984), (992, 509985), (1008, 501890), (1085, 466272), (1116, 453320), (1120, 451701), (1240, 407988), (1260, 401512), (1302, 388560), (1395, 362656), (1440, 351323), (1488, 339990), (1619, 312480), (1680, 301134), (1736, 291420), (1860, 271992), (1953, 259040), (2016, 250945), (2170, 233136), (2232, 226660), (2480, 203994), (2520, 200756), (2604, 194280), (2790, 181328), (2976, 169995), (3238, 156240), (3255, 155424), (3360, 150567), (3472, 145710), (3720, 135996), (3906, 129520), (4340, 116568), (4464, 113330), (4857, 104160), (4960, 101997), (5040, 100378), (5208, 97140), (5580, 90664), (6476, 78120), (6510, 77712), (6944, 72855), (7440, 67998), (7812, 64760), (8095, 62496), (8680, 58284), (8928, 56665), (9714, 52080), (9765, 51808), (10080, 50189), (10416, 48570), (11160, 45332), (11333, 44640), (12952, 39060), (13020, 38856), (14571, 34720), (14880, 33999), (15624, 32380), (16190, 31248), (17360, 29142), (19428, 26040), (19530, 25904), (20832, 24285), (22320, 22666)]