1266198720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 224

約数和(自身を含む): 4191707136

約数和(自身を除く): 2925508416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 157, 160, 186, 192, 240, 248, 271, 310, 314, 320, 372, 465, 471, 480, 496, 542, 620, 628, 744, 785, 813, 930, 942, 960, 992, 1084, 1240, 1256, 1355, 1488, 1570, 1626, 1860, 1884, 1984, 2168, 2355, 2480, 2512, 2710, 2976, 3140, 3252, 3720, 3768, 4065, 4336, 4710, 4867, 4960, 5024, 5420, 5952, 6280, 6504, 7440, 7536, 8130, 8401, 8672, 9420, 9734, 9920, 10048, 10840, 12560, 13008, 14601, 14880, 15072, 16260, 16802, 17344, 18840, 19468, 21680, 24335, 25120, 25203, 26016, 29202, 29760, 30144, 32520, 33604, 37680, 38936, 42005, 42547, 43360, 48670, 50240, 50406, 52032, 58404, 65040, 67208, 73005, 75360, 77872, 84010, 85094, 86720, 97340, 100812, 116808, 126015, 127641, 130080, 134416, 146010, 150720, 155744, 168020, 170188, 194680, 201624, 212735, 233616, 252030, 255282, 260160, 268832, 292020, 311488, 336040, 340376, 389360, 403248, 425470, 467232, 504060, 510564, 537664, 584040, 638205, 672080, 680752, 778720, 806496, 850940, 934464, 1008120, 1021128, 1168080, 1276410, 1318957, 1344160, 1361504, 1557440, 1612992, 1701880, 2016240, 2042256, 2336160, 2552820, 2637914, 2688320, 2723008, 3403760, 3956871, 4032480, 4084512, 4672320, 5105640, 5275828, 6594785, 6807520, 7913742, 8064960, 8169024, 10211280, 10551656, 13189570, 13615040, 15827484, 19784355, 20422560, 21103312, 26379140, 31654968, 39568710, 40845120, 42206624, 52758280, 63309936, 79137420, 84413248, 105516560, 126619872, 158274840, 211033120, 253239744, 316549680, 422066240, 633099360, 1266198720]

約数ペア:

[(1, 1266198720), (2, 633099360), (3, 422066240), (4, 316549680), (5, 253239744), (6, 211033120), (8, 158274840), (10, 126619872), (12, 105516560), (15, 84413248), (16, 79137420), (20, 63309936), (24, 52758280), (30, 42206624), (31, 40845120), (32, 39568710), (40, 31654968), (48, 26379140), (60, 21103312), (62, 20422560), (64, 19784355), (80, 15827484), (93, 13615040), (96, 13189570), (120, 10551656), (124, 10211280), (155, 8169024), (157, 8064960), (160, 7913742), (186, 6807520), (192, 6594785), (240, 5275828), (248, 5105640), (271, 4672320), (310, 4084512), (314, 4032480), (320, 3956871), (372, 3403760), (465, 2723008), (471, 2688320), (480, 2637914), (496, 2552820), (542, 2336160), (620, 2042256), (628, 2016240), (744, 1701880), (785, 1612992), (813, 1557440), (930, 1361504), (942, 1344160), (960, 1318957), (992, 1276410), (1084, 1168080), (1240, 1021128), (1256, 1008120), (1355, 934464), (1488, 850940), (1570, 806496), (1626, 778720), (1860, 680752), (1884, 672080), (1984, 638205), (2168, 584040), (2355, 537664), (2480, 510564), (2512, 504060), (2710, 467232), (2976, 425470), (3140, 403248), (3252, 389360), (3720, 340376), (3768, 336040), (4065, 311488), (4336, 292020), (4710, 268832), (4867, 260160), (4960, 255282), (5024, 252030), (5420, 233616), (5952, 212735), (6280, 201624), (6504, 194680), (7440, 170188), (7536, 168020), (8130, 155744), (8401, 150720), (8672, 146010), (9420, 134416), (9734, 130080), (9920, 127641), (10048, 126015), (10840, 116808), (12560, 100812), (13008, 97340), (14601, 86720), (14880, 85094), (15072, 84010), (16260, 77872), (16802, 75360), (17344, 73005), (18840, 67208), (19468, 65040), (21680, 58404), (24335, 52032), (25120, 50406), (25203, 50240), (26016, 48670), (29202, 43360), (29760, 42547), (30144, 42005), (32520, 38936), (33604, 37680)]