631391040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31319}}^1$

素因数の和:31349

約数の個数: 168

約数和(自身を含む): 2482047360

約数和(自身を除く): 1850656320

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, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31319, 62638, 93957, 125276, 156595, 187914, 219233, 250552, 281871, 313190, 375828, 438466, 469785, 501104, 563742, 626380, 657699, 751656, 876932, 939570, 1002208, 1096165, 1127484, 1252760, 1315398, 1409355, 1503312, 1753864, 1879140, 1973097, 2004416, 2192330, 2254968, 2505520, 2630796, 2818710, 3006624, 3288495, 3507728, 3758280, 3946194, 4384660, 4509936, 5011040, 5261592, 5637420, 6013248, 6576990, 7015456, 7516560, 7892388, 8769320, 9019872, 9865485, 10022080, 10523184, 11274840, 13153980, 14030912, 15033120, 15784776, 17538640, 18039744, 19730970, 21046368, 22549680, 26307960, 30066240, 31569552, 35077280, 39461940, 42092736, 45099360, 52615920, 63139104, 70154560, 78923880, 90198720, 105231840, 126278208, 157847760, 210463680, 315695520, 631391040]

約数ペア:

[(1, 631391040), (2, 315695520), (3, 210463680), (4, 157847760), (5, 126278208), (6, 105231840), (7, 90198720), (8, 78923880), (9, 70154560), (10, 63139104), (12, 52615920), (14, 45099360), (15, 42092736), (16, 39461940), (18, 35077280), (20, 31569552), (21, 30066240), (24, 26307960), (28, 22549680), (30, 21046368), (32, 19730970), (35, 18039744), (36, 17538640), (40, 15784776), (42, 15033120), (45, 14030912), (48, 13153980), (56, 11274840), (60, 10523184), (63, 10022080), (64, 9865485), (70, 9019872), (72, 8769320), (80, 7892388), (84, 7516560), (90, 7015456), (96, 6576990), (105, 6013248), (112, 5637420), (120, 5261592), (126, 5011040), (140, 4509936), (144, 4384660), (160, 3946194), (168, 3758280), (180, 3507728), (192, 3288495), (210, 3006624), (224, 2818710), (240, 2630796), (252, 2505520), (280, 2254968), (288, 2192330), (315, 2004416), (320, 1973097), (336, 1879140), (360, 1753864), (420, 1503312), (448, 1409355), (480, 1315398), (504, 1252760), (560, 1127484), (576, 1096165), (630, 1002208), (672, 939570), (720, 876932), (840, 751656), (960, 657699), (1008, 626380), (1120, 563742), (1260, 501104), (1344, 469785), (1440, 438466), (1680, 375828), (2016, 313190), (2240, 281871), (2520, 250552), (2880, 219233), (3360, 187914), (4032, 156595), (5040, 125276), (6720, 93957), (10080, 62638), (20160, 31319)]