780016320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1583

約数の個数: 168

約数和(自身を含む): 2698394400

約数和(自身を除く): 1918378080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 398, 480, 576, 597, 720, 796, 960, 995, 1194, 1361, 1440, 1592, 1791, 1990, 2388, 2722, 2880, 2985, 3184, 3582, 3980, 4083, 4776, 5444, 5970, 6368, 6805, 7164, 7960, 8166, 8955, 9552, 10888, 11940, 12249, 12736, 13610, 14328, 15920, 16332, 17910, 19104, 20415, 21776, 23880, 24498, 27220, 28656, 31840, 32664, 35820, 38208, 40830, 43552, 47760, 48996, 54440, 57312, 61245, 63680, 65328, 71640, 81660, 87104, 95520, 97992, 108880, 114624, 122490, 130656, 143280, 163320, 191040, 195984, 217760, 244980, 261312, 270839, 286560, 326640, 391968, 435520, 489960, 541678, 573120, 653280, 783936, 812517, 979920, 1083356, 1306560, 1354195, 1625034, 1959840, 2166712, 2437551, 2708390, 3250068, 3919680, 4062585, 4333424, 4875102, 5416780, 6500136, 8125170, 8666848, 9750204, 10833560, 12187755, 13000272, 16250340, 17333696, 19500408, 21667120, 24375510, 26000544, 32500680, 39000816, 43334240, 48751020, 52001088, 65001360, 78001632, 86668480, 97502040, 130002720, 156003264, 195004080, 260005440, 390008160, 780016320]

約数ペア:

[(1, 780016320), (2, 390008160), (3, 260005440), (4, 195004080), (5, 156003264), (6, 130002720), (8, 97502040), (9, 86668480), (10, 78001632), (12, 65001360), (15, 52001088), (16, 48751020), (18, 43334240), (20, 39000816), (24, 32500680), (30, 26000544), (32, 24375510), (36, 21667120), (40, 19500408), (45, 17333696), (48, 16250340), (60, 13000272), (64, 12187755), (72, 10833560), (80, 9750204), (90, 8666848), (96, 8125170), (120, 6500136), (144, 5416780), (160, 4875102), (180, 4333424), (192, 4062585), (199, 3919680), (240, 3250068), (288, 2708390), (320, 2437551), (360, 2166712), (398, 1959840), (480, 1625034), (576, 1354195), (597, 1306560), (720, 1083356), (796, 979920), (960, 812517), (995, 783936), (1194, 653280), (1361, 573120), (1440, 541678), (1592, 489960), (1791, 435520), (1990, 391968), (2388, 326640), (2722, 286560), (2880, 270839), (2985, 261312), (3184, 244980), (3582, 217760), (3980, 195984), (4083, 191040), (4776, 163320), (5444, 143280), (5970, 130656), (6368, 122490), (6805, 114624), (7164, 108880), (7960, 97992), (8166, 95520), (8955, 87104), (9552, 81660), (10888, 71640), (11940, 65328), (12249, 63680), (12736, 61245), (13610, 57312), (14328, 54440), (15920, 48996), (16332, 47760), (17910, 43552), (19104, 40830), (20415, 38208), (21776, 35820), (23880, 32664), (24498, 31840), (27220, 28656)]