2847438720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{70621}}^1$

素因数の和:70653

約数の個数: 192

約数和(自身を含む): 11237372640

約数和(自身を除く): 8389933920

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 70621, 141242, 211863, 282484, 353105, 423726, 494347, 564968, 635589, 706210, 847452, 988694, 1059315, 1129936, 1271178, 1412420, 1483041, 1694904, 1977388, 2118630, 2259872, 2471735, 2542356, 2824840, 2966082, 3177945, 3389808, 3954776, 4237260, 4449123, 4519744, 4943470, 5084712, 5649680, 5932164, 6355890, 6779616, 7415205, 7909552, 8474520, 8898246, 9039488, 9886940, 10169424, 11299360, 11864328, 12711780, 13559232, 14830410, 15819104, 16949040, 17796492, 19773880, 20338848, 22245615, 22598720, 23728656, 25423560, 27118464, 29660820, 31638208, 33898080, 35592984, 39547760, 40677696, 44491230, 45197440, 47457312, 50847120, 59321640, 63276416, 67796160, 71185968, 79095520, 81355392, 88982460, 94914624, 101694240, 118643280, 135592320, 142371936, 158191040, 177964920, 189829248, 203388480, 237286560, 284743872, 316382080, 355929840, 406776960, 474573120, 569487744, 711859680, 949146240, 1423719360, 2847438720]

約数ペア:

[(1, 2847438720), (2, 1423719360), (3, 949146240), (4, 711859680), (5, 569487744), (6, 474573120), (7, 406776960), (8, 355929840), (9, 316382080), (10, 284743872), (12, 237286560), (14, 203388480), (15, 189829248), (16, 177964920), (18, 158191040), (20, 142371936), (21, 135592320), (24, 118643280), (28, 101694240), (30, 94914624), (32, 88982460), (35, 81355392), (36, 79095520), (40, 71185968), (42, 67796160), (45, 63276416), (48, 59321640), (56, 50847120), (60, 47457312), (63, 45197440), (64, 44491230), (70, 40677696), (72, 39547760), (80, 35592984), (84, 33898080), (90, 31638208), (96, 29660820), (105, 27118464), (112, 25423560), (120, 23728656), (126, 22598720), (128, 22245615), (140, 20338848), (144, 19773880), (160, 17796492), (168, 16949040), (180, 15819104), (192, 14830410), (210, 13559232), (224, 12711780), (240, 11864328), (252, 11299360), (280, 10169424), (288, 9886940), (315, 9039488), (320, 8898246), (336, 8474520), (360, 7909552), (384, 7415205), (420, 6779616), (448, 6355890), (480, 5932164), (504, 5649680), (560, 5084712), (576, 4943470), (630, 4519744), (640, 4449123), (672, 4237260), (720, 3954776), (840, 3389808), (896, 3177945), (960, 2966082), (1008, 2824840), (1120, 2542356), (1152, 2471735), (1260, 2259872), (1344, 2118630), (1440, 1977388), (1680, 1694904), (1920, 1483041), (2016, 1412420), (2240, 1271178), (2520, 1129936), (2688, 1059315), (2880, 988694), (3360, 847452), (4032, 706210), (4480, 635589), (5040, 564968), (5760, 494347), (6720, 423726), (8064, 353105), (10080, 282484), (13440, 211863), (20160, 141242), (40320, 70621)]