252952560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 240

約数和(自身を含む): 1002792960

約数和(自身を除く): 749840400

約数列:

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

約数ペア:

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