1307346880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 224

約数和(自身を含む): 3740700672

約数和(自身を除く): 2433353792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 67, 70, 80, 112, 124, 134, 140, 155, 160, 217, 224, 248, 268, 280, 281, 310, 320, 335, 434, 448, 469, 496, 536, 560, 562, 620, 670, 868, 938, 992, 1072, 1085, 1120, 1124, 1240, 1340, 1405, 1736, 1876, 1967, 1984, 2077, 2144, 2170, 2240, 2248, 2345, 2480, 2680, 2810, 3472, 3752, 3934, 4154, 4288, 4340, 4496, 4690, 4960, 5360, 5620, 6944, 7504, 7868, 8308, 8680, 8711, 8992, 9380, 9835, 9920, 10385, 10720, 11240, 13888, 14539, 15008, 15736, 16616, 17360, 17422, 17984, 18760, 18827, 19670, 20770, 21440, 22480, 29078, 30016, 31472, 33232, 34720, 34844, 37520, 37654, 39340, 41540, 43555, 44960, 58156, 60977, 62944, 66464, 69440, 69688, 72695, 75040, 75308, 78680, 83080, 87110, 89920, 94135, 116312, 121954, 125888, 131789, 132928, 139376, 145390, 150080, 150616, 157360, 166160, 174220, 188270, 232624, 243908, 263578, 278752, 290780, 301232, 304885, 314720, 332320, 348440, 376540, 465248, 487816, 527156, 557504, 581560, 583637, 602464, 609770, 629440, 658945, 664640, 696880, 753080, 930496, 975632, 1054312, 1163120, 1167274, 1204928, 1219540, 1317890, 1393760, 1506160, 1951264, 2108624, 2326240, 2334548, 2439080, 2635780, 2787520, 2918185, 3012320, 3902528, 4085459, 4217248, 4652480, 4669096, 4878160, 5271560, 5836370, 6024640, 8170918, 8434496, 9338192, 9756320, 10543120, 11672740, 16341836, 18676384, 19512640, 20427295, 21086240, 23345480, 32683672, 37352768, 40854590, 42172480, 46690960, 65367344, 81709180, 93381920, 130734688, 163418360, 186763840, 261469376, 326836720, 653673440, 1307346880]

約数ペア:

[(1, 1307346880), (2, 653673440), (4, 326836720), (5, 261469376), (7, 186763840), (8, 163418360), (10, 130734688), (14, 93381920), (16, 81709180), (20, 65367344), (28, 46690960), (31, 42172480), (32, 40854590), (35, 37352768), (40, 32683672), (56, 23345480), (62, 21086240), (64, 20427295), (67, 19512640), (70, 18676384), (80, 16341836), (112, 11672740), (124, 10543120), (134, 9756320), (140, 9338192), (155, 8434496), (160, 8170918), (217, 6024640), (224, 5836370), (248, 5271560), (268, 4878160), (280, 4669096), (281, 4652480), (310, 4217248), (320, 4085459), (335, 3902528), (434, 3012320), (448, 2918185), (469, 2787520), (496, 2635780), (536, 2439080), (560, 2334548), (562, 2326240), (620, 2108624), (670, 1951264), (868, 1506160), (938, 1393760), (992, 1317890), (1072, 1219540), (1085, 1204928), (1120, 1167274), (1124, 1163120), (1240, 1054312), (1340, 975632), (1405, 930496), (1736, 753080), (1876, 696880), (1967, 664640), (1984, 658945), (2077, 629440), (2144, 609770), (2170, 602464), (2240, 583637), (2248, 581560), (2345, 557504), (2480, 527156), (2680, 487816), (2810, 465248), (3472, 376540), (3752, 348440), (3934, 332320), (4154, 314720), (4288, 304885), (4340, 301232), (4496, 290780), (4690, 278752), (4960, 263578), (5360, 243908), (5620, 232624), (6944, 188270), (7504, 174220), (7868, 166160), (8308, 157360), (8680, 150616), (8711, 150080), (8992, 145390), (9380, 139376), (9835, 132928), (9920, 131789), (10385, 125888), (10720, 121954), (11240, 116312), (13888, 94135), (14539, 89920), (15008, 87110), (15736, 83080), (16616, 78680), (17360, 75308), (17422, 75040), (17984, 72695), (18760, 69688), (18827, 69440), (19670, 66464), (20770, 62944), (21440, 60977), (22480, 58156), (29078, 44960), (30016, 43555), (31472, 41540), (33232, 39340), (34720, 37654), (34844, 37520)]