279665280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 192

約数和(自身を含む): 1008184320

約数和(自身を除く): 728519040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2111, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4222, 4416, 5520, 5760, 6333, 6624, 7360, 8280, 8444, 8832, 10555, 11040, 12666, 13248, 14720, 16560, 16888, 18999, 21110, 22080, 25332, 26496, 31665, 33120, 33776, 37998, 42220, 44160, 48553, 50664, 63330, 66240, 67552, 75996, 84440, 94995, 97106, 101328, 126660, 132480, 135104, 145659, 151992, 168880, 189990, 194212, 202656, 242765, 253320, 270208, 291318, 303984, 337760, 379980, 388424, 405312, 436977, 485530, 506640, 582636, 607968, 675520, 728295, 759960, 776848, 810624, 873954, 971060, 1013280, 1165272, 1215936, 1351040, 1456590, 1519920, 1553696, 1747908, 1942120, 2026560, 2184885, 2330544, 2431872, 2913180, 3039840, 3107392, 3495816, 3884240, 4053120, 4369770, 4661088, 5826360, 6079680, 6214784, 6991632, 7768480, 8739540, 9322176, 11652720, 12159360, 13983264, 15536960, 17479080, 18644352, 23305440, 27966528, 31073920, 34958160, 46610880, 55933056, 69916320, 93221760, 139832640, 279665280]

約数ペア:

[(1, 279665280), (2, 139832640), (3, 93221760), (4, 69916320), (5, 55933056), (6, 46610880), (8, 34958160), (9, 31073920), (10, 27966528), (12, 23305440), (15, 18644352), (16, 17479080), (18, 15536960), (20, 13983264), (23, 12159360), (24, 11652720), (30, 9322176), (32, 8739540), (36, 7768480), (40, 6991632), (45, 6214784), (46, 6079680), (48, 5826360), (60, 4661088), (64, 4369770), (69, 4053120), (72, 3884240), (80, 3495816), (90, 3107392), (92, 3039840), (96, 2913180), (115, 2431872), (120, 2330544), (128, 2184885), (138, 2026560), (144, 1942120), (160, 1747908), (180, 1553696), (184, 1519920), (192, 1456590), (207, 1351040), (230, 1215936), (240, 1165272), (276, 1013280), (288, 971060), (320, 873954), (345, 810624), (360, 776848), (368, 759960), (384, 728295), (414, 675520), (460, 607968), (480, 582636), (552, 506640), (576, 485530), (640, 436977), (690, 405312), (720, 388424), (736, 379980), (828, 337760), (920, 303984), (960, 291318), (1035, 270208), (1104, 253320), (1152, 242765), (1380, 202656), (1440, 194212), (1472, 189990), (1656, 168880), (1840, 151992), (1920, 145659), (2070, 135104), (2111, 132480), (2208, 126660), (2760, 101328), (2880, 97106), (2944, 94995), (3312, 84440), (3680, 75996), (4140, 67552), (4222, 66240), (4416, 63330), (5520, 50664), (5760, 48553), (6333, 44160), (6624, 42220), (7360, 37998), (8280, 33776), (8444, 33120), (8832, 31665), (10555, 26496), (11040, 25332), (12666, 22080), (13248, 21110), (14720, 18999), (16560, 16888)]