1428477120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{7873}}^1$

素因数の和:7909

約数の個数: 280

約数和(自身を含む): 5807988384

約数和(自身を除く): 4379511264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 7873, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 15746, 18144, 20160, 22680, 23619, 25920, 30240, 31492, 36288, 39365, 45360, 47238, 55111, 60480, 62984, 70857, 78730, 90720, 94476, 110222, 118095, 125968, 141714, 157460, 165333, 181440, 188952, 212571, 220444, 236190, 251936, 275555, 283428, 314920, 330666, 354285, 377904, 425142, 440888, 472380, 495999, 503872, 551110, 566856, 629840, 637713, 661332, 708570, 755808, 826665, 850284, 881776, 944760, 991998, 1062855, 1102220, 1133712, 1259680, 1275426, 1322664, 1417140, 1487997, 1511616, 1653330, 1700568, 1763552, 1889520, 1983996, 2125710, 2204440, 2267424, 2479995, 2519360, 2550852, 2645328, 2834280, 2975994, 3188565, 3306660, 3401136, 3527104, 3779040, 3967992, 4251420, 4408880, 4463991, 4534848, 4959990, 5101704, 5290656, 5668560, 5951988, 6377130, 6613320, 6802272, 7439985, 7558080, 7935984, 8502840, 8817760, 8927982, 9919980, 10203408, 10581312, 11337120, 11903976, 12754260, 13226640, 13604544, 14879970, 15871968, 17005680, 17635520, 17855964, 19839960, 20406816, 22319955, 22674240, 23807952, 25508520, 26453280, 29759940, 31743936, 34011360, 35711928, 39679920, 40813632, 44639910, 47615904, 51017040, 52906560, 59519880, 68022720, 71423856, 79359840, 89279820, 95231808, 102034080, 119039760, 142847712, 158719680, 178559640, 204068160, 238079520, 285695424, 357119280, 476159040, 714238560, 1428477120]

約数ペア:

[(1, 1428477120), (2, 714238560), (3, 476159040), (4, 357119280), (5, 285695424), (6, 238079520), (7, 204068160), (8, 178559640), (9, 158719680), (10, 142847712), (12, 119039760), (14, 102034080), (15, 95231808), (16, 89279820), (18, 79359840), (20, 71423856), (21, 68022720), (24, 59519880), (27, 52906560), (28, 51017040), (30, 47615904), (32, 44639910), (35, 40813632), (36, 39679920), (40, 35711928), (42, 34011360), (45, 31743936), (48, 29759940), (54, 26453280), (56, 25508520), (60, 23807952), (63, 22674240), (64, 22319955), (70, 20406816), (72, 19839960), (80, 17855964), (81, 17635520), (84, 17005680), (90, 15871968), (96, 14879970), (105, 13604544), (108, 13226640), (112, 12754260), (120, 11903976), (126, 11337120), (135, 10581312), (140, 10203408), (144, 9919980), (160, 8927982), (162, 8817760), (168, 8502840), (180, 7935984), (189, 7558080), (192, 7439985), (210, 6802272), (216, 6613320), (224, 6377130), (240, 5951988), (252, 5668560), (270, 5290656), (280, 5101704), (288, 4959990), (315, 4534848), (320, 4463991), (324, 4408880), (336, 4251420), (360, 3967992), (378, 3779040), (405, 3527104), (420, 3401136), (432, 3306660), (448, 3188565), (480, 2975994), (504, 2834280), (540, 2645328), (560, 2550852), (567, 2519360), (576, 2479995), (630, 2267424), (648, 2204440), (672, 2125710), (720, 1983996), (756, 1889520), (810, 1763552), (840, 1700568), (864, 1653330), (945, 1511616), (960, 1487997), (1008, 1417140), (1080, 1322664), (1120, 1275426), (1134, 1259680), (1260, 1133712), (1296, 1102220), (1344, 1062855), (1440, 991998), (1512, 944760), (1620, 881776), (1680, 850284), (1728, 826665), (1890, 755808), (2016, 708570), (2160, 661332), (2240, 637713), (2268, 629840), (2520, 566856), (2592, 551110), (2835, 503872), (2880, 495999), (3024, 472380), (3240, 440888), (3360, 425142), (3780, 377904), (4032, 354285), (4320, 330666), (4536, 314920), (5040, 283428), (5184, 275555), (5670, 251936), (6048, 236190), (6480, 220444), (6720, 212571), (7560, 188952), (7873, 181440), (8640, 165333), (9072, 157460), (10080, 141714), (11340, 125968), (12096, 118095), (12960, 110222), (15120, 94476), (15746, 90720), (18144, 78730), (20160, 70857), (22680, 62984), (23619, 60480), (25920, 55111), (30240, 47238), (31492, 45360), (36288, 39365)]