320527680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 224

約数和(自身を含む): 1123614720

約数和(自身を除く): 803087040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 192, 220, 239, 240, 254, 264, 320, 330, 352, 381, 440, 478, 480, 508, 528, 635, 660, 704, 717, 762, 880, 956, 960, 1016, 1056, 1195, 1270, 1320, 1397, 1434, 1524, 1760, 1905, 1912, 2032, 2112, 2390, 2540, 2629, 2640, 2794, 2868, 3048, 3520, 3585, 3810, 3824, 4064, 4191, 4780, 5080, 5258, 5280, 5588, 5736, 6096, 6985, 7170, 7620, 7648, 7887, 8128, 8382, 9560, 10160, 10516, 10560, 11176, 11472, 12192, 13145, 13970, 14340, 15240, 15296, 15774, 16764, 19120, 20320, 20955, 21032, 22352, 22944, 24384, 26290, 27940, 28680, 30353, 30480, 31548, 33528, 38240, 39435, 40640, 41910, 42064, 44704, 45888, 52580, 55880, 57360, 60706, 60960, 63096, 67056, 76480, 78870, 83820, 84128, 89408, 91059, 105160, 111760, 114720, 121412, 121920, 126192, 134112, 151765, 157740, 167640, 168256, 182118, 210320, 223520, 229440, 242824, 252384, 268224, 303530, 315480, 333883, 335280, 364236, 420640, 447040, 455295, 485648, 504768, 607060, 630960, 667766, 670560, 728472, 841280, 910590, 971296, 1001649, 1214120, 1261920, 1335532, 1341120, 1456944, 1669415, 1821180, 1942592, 2003298, 2428240, 2523840, 2671064, 2913888, 3338830, 3642360, 4006596, 4856480, 5008245, 5342128, 5827776, 6677660, 7284720, 8013192, 9712960, 10016490, 10684256, 13355320, 14569440, 16026384, 20032980, 21368512, 26710640, 29138880, 32052768, 40065960, 53421280, 64105536, 80131920, 106842560, 160263840, 320527680]

約数ペア:

[(1, 320527680), (2, 160263840), (3, 106842560), (4, 80131920), (5, 64105536), (6, 53421280), (8, 40065960), (10, 32052768), (11, 29138880), (12, 26710640), (15, 21368512), (16, 20032980), (20, 16026384), (22, 14569440), (24, 13355320), (30, 10684256), (32, 10016490), (33, 9712960), (40, 8013192), (44, 7284720), (48, 6677660), (55, 5827776), (60, 5342128), (64, 5008245), (66, 4856480), (80, 4006596), (88, 3642360), (96, 3338830), (110, 2913888), (120, 2671064), (127, 2523840), (132, 2428240), (160, 2003298), (165, 1942592), (176, 1821180), (192, 1669415), (220, 1456944), (239, 1341120), (240, 1335532), (254, 1261920), (264, 1214120), (320, 1001649), (330, 971296), (352, 910590), (381, 841280), (440, 728472), (478, 670560), (480, 667766), (508, 630960), (528, 607060), (635, 504768), (660, 485648), (704, 455295), (717, 447040), (762, 420640), (880, 364236), (956, 335280), (960, 333883), (1016, 315480), (1056, 303530), (1195, 268224), (1270, 252384), (1320, 242824), (1397, 229440), (1434, 223520), (1524, 210320), (1760, 182118), (1905, 168256), (1912, 167640), (2032, 157740), (2112, 151765), (2390, 134112), (2540, 126192), (2629, 121920), (2640, 121412), (2794, 114720), (2868, 111760), (3048, 105160), (3520, 91059), (3585, 89408), (3810, 84128), (3824, 83820), (4064, 78870), (4191, 76480), (4780, 67056), (5080, 63096), (5258, 60960), (5280, 60706), (5588, 57360), (5736, 55880), (6096, 52580), (6985, 45888), (7170, 44704), (7620, 42064), (7648, 41910), (7887, 40640), (8128, 39435), (8382, 38240), (9560, 33528), (10160, 31548), (10516, 30480), (10560, 30353), (11176, 28680), (11472, 27940), (12192, 26290), (13145, 24384), (13970, 22944), (14340, 22352), (15240, 21032), (15296, 20955), (15774, 20320), (16764, 19120)]