268840320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 995258880

約数和(自身を除く): 726418560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 192, 210, 224, 240, 241, 249, 280, 320, 332, 336, 384, 415, 420, 448, 480, 482, 498, 560, 581, 640, 664, 672, 723, 830, 840, 896, 960, 964, 996, 1120, 1162, 1205, 1245, 1328, 1344, 1446, 1660, 1680, 1687, 1743, 1920, 1928, 1992, 2240, 2324, 2410, 2490, 2656, 2688, 2892, 2905, 3320, 3360, 3374, 3486, 3615, 3856, 3984, 4480, 4648, 4820, 4980, 5061, 5312, 5784, 5810, 6640, 6720, 6748, 6972, 7230, 7712, 7968, 8435, 8715, 9296, 9640, 9960, 10122, 10624, 11568, 11620, 13280, 13440, 13496, 13944, 14460, 15424, 15936, 16870, 17430, 18592, 19280, 19920, 20003, 20244, 23136, 23240, 25305, 26560, 26992, 27888, 28920, 30848, 31872, 33740, 34860, 37184, 38560, 39840, 40006, 40488, 46272, 46480, 50610, 53120, 53984, 55776, 57840, 60009, 67480, 69720, 74368, 77120, 79680, 80012, 80976, 92544, 92960, 100015, 101220, 107968, 111552, 115680, 120018, 134960, 139440, 140021, 154240, 159360, 160024, 161952, 185920, 200030, 202440, 215936, 223104, 231360, 240036, 269920, 278880, 280042, 300045, 320048, 323904, 371840, 400060, 404880, 420063, 462720, 480072, 539840, 557760, 560084, 600090, 640096, 647808, 700105, 800120, 809760, 840126, 960144, 1079680, 1115520, 1120168, 1200180, 1280192, 1400210, 1600240, 1619520, 1680252, 1920288, 2100315, 2240336, 2400360, 2560384, 2800420, 3200480, 3239040, 3360504, 3840576, 4200630, 4480672, 4800720, 5600840, 6400960, 6721008, 7681152, 8401260, 8961344, 9601440, 11201680, 12801920, 13442016, 16802520, 17922688, 19202880, 22403360, 26884032, 33605040, 38405760, 44806720, 53768064, 67210080, 89613440, 134420160, 268840320]

約数ペア:

[(1, 268840320), (2, 134420160), (3, 89613440), (4, 67210080), (5, 53768064), (6, 44806720), (7, 38405760), (8, 33605040), (10, 26884032), (12, 22403360), (14, 19202880), (15, 17922688), (16, 16802520), (20, 13442016), (21, 12801920), (24, 11201680), (28, 9601440), (30, 8961344), (32, 8401260), (35, 7681152), (40, 6721008), (42, 6400960), (48, 5600840), (56, 4800720), (60, 4480672), (64, 4200630), (70, 3840576), (80, 3360504), (83, 3239040), (84, 3200480), (96, 2800420), (105, 2560384), (112, 2400360), (120, 2240336), (128, 2100315), (140, 1920288), (160, 1680252), (166, 1619520), (168, 1600240), (192, 1400210), (210, 1280192), (224, 1200180), (240, 1120168), (241, 1115520), (249, 1079680), (280, 960144), (320, 840126), (332, 809760), (336, 800120), (384, 700105), (415, 647808), (420, 640096), (448, 600090), (480, 560084), (482, 557760), (498, 539840), (560, 480072), (581, 462720), (640, 420063), (664, 404880), (672, 400060), (723, 371840), (830, 323904), (840, 320048), (896, 300045), (960, 280042), (964, 278880), (996, 269920), (1120, 240036), (1162, 231360), (1205, 223104), (1245, 215936), (1328, 202440), (1344, 200030), (1446, 185920), (1660, 161952), (1680, 160024), (1687, 159360), (1743, 154240), (1920, 140021), (1928, 139440), (1992, 134960), (2240, 120018), (2324, 115680), (2410, 111552), (2490, 107968), (2656, 101220), (2688, 100015), (2892, 92960), (2905, 92544), (3320, 80976), (3360, 80012), (3374, 79680), (3486, 77120), (3615, 74368), (3856, 69720), (3984, 67480), (4480, 60009), (4648, 57840), (4820, 55776), (4980, 53984), (5061, 53120), (5312, 50610), (5784, 46480), (5810, 46272), (6640, 40488), (6720, 40006), (6748, 39840), (6972, 38560), (7230, 37184), (7712, 34860), (7968, 33740), (8435, 31872), (8715, 30848), (9296, 28920), (9640, 27888), (9960, 26992), (10122, 26560), (10624, 25305), (11568, 23240), (11620, 23136), (13280, 20244), (13440, 20003), (13496, 19920), (13944, 19280), (14460, 18592), (15424, 17430), (15936, 16870)]