231329280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 320

約数和(自身を含む): 912941568

約数和(自身を除く): 681612288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 331, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 662, 672, 728, 768, 780, 832, 840, 896, 910, 960, 993, 1040, 1092, 1120, 1248, 1280, 1324, 1344, 1365, 1456, 1536, 1560, 1655, 1664, 1680, 1792, 1820, 1920, 1986, 2080, 2184, 2240, 2317, 2496, 2560, 2648, 2688, 2730, 2912, 3120, 3310, 3328, 3360, 3584, 3640, 3840, 3972, 4160, 4303, 4368, 4480, 4634, 4965, 4992, 5296, 5376, 5460, 5824, 6240, 6620, 6656, 6720, 6951, 7280, 7680, 7944, 8320, 8606, 8736, 8960, 9268, 9930, 9984, 10592, 10752, 10920, 11585, 11648, 12480, 12909, 13240, 13440, 13902, 14560, 15888, 16640, 17212, 17472, 17920, 18536, 19860, 19968, 21184, 21515, 21840, 23170, 23296, 24960, 25818, 26480, 26880, 27804, 29120, 30121, 31776, 33280, 34424, 34755, 34944, 37072, 39720, 42368, 43030, 43680, 46340, 46592, 49920, 51636, 52960, 53760, 55608, 58240, 60242, 63552, 64545, 68848, 69510, 69888, 74144, 79440, 84736, 86060, 87360, 90363, 92680, 99840, 103272, 105920, 111216, 116480, 120484, 127104, 129090, 137696, 139020, 139776, 148288, 150605, 158880, 169472, 172120, 174720, 180726, 185360, 206544, 211840, 222432, 232960, 240968, 254208, 258180, 275392, 278040, 296576, 301210, 317760, 344240, 349440, 361452, 370720, 413088, 423680, 444864, 451815, 481936, 508416, 516360, 550784, 556080, 593152, 602420, 635520, 688480, 698880, 722904, 741440, 826176, 847360, 889728, 903630, 963872, 1032720, 1101568, 1112160, 1186304, 1204840, 1271040, 1376960, 1445808, 1482880, 1652352, 1779456, 1807260, 1927744, 2065440, 2203136, 2224320, 2409680, 2542080, 2753920, 2891616, 2965760, 3304704, 3558912, 3614520, 3855488, 4130880, 4448640, 4819360, 5507840, 5783232, 5931520, 6609408, 7229040, 7710976, 8261760, 8897280, 9638720, 11015680, 11566464, 14458080, 15421952, 16523520, 17794560, 19277440, 23132928, 28916160, 33047040, 38554880, 46265856, 57832320, 77109760, 115664640, 231329280]

約数ペア:

[(1, 231329280), (2, 115664640), (3, 77109760), (4, 57832320), (5, 46265856), (6, 38554880), (7, 33047040), (8, 28916160), (10, 23132928), (12, 19277440), (13, 17794560), (14, 16523520), (15, 15421952), (16, 14458080), (20, 11566464), (21, 11015680), (24, 9638720), (26, 8897280), (28, 8261760), (30, 7710976), (32, 7229040), (35, 6609408), (39, 5931520), (40, 5783232), (42, 5507840), (48, 4819360), (52, 4448640), (56, 4130880), (60, 3855488), (64, 3614520), (65, 3558912), (70, 3304704), (78, 2965760), (80, 2891616), (84, 2753920), (91, 2542080), (96, 2409680), (104, 2224320), (105, 2203136), (112, 2065440), (120, 1927744), (128, 1807260), (130, 1779456), (140, 1652352), (156, 1482880), (160, 1445808), (168, 1376960), (182, 1271040), (192, 1204840), (195, 1186304), (208, 1112160), (210, 1101568), (224, 1032720), (240, 963872), (256, 903630), (260, 889728), (273, 847360), (280, 826176), (312, 741440), (320, 722904), (331, 698880), (336, 688480), (364, 635520), (384, 602420), (390, 593152), (416, 556080), (420, 550784), (448, 516360), (455, 508416), (480, 481936), (512, 451815), (520, 444864), (546, 423680), (560, 413088), (624, 370720), (640, 361452), (662, 349440), (672, 344240), (728, 317760), (768, 301210), (780, 296576), (832, 278040), (840, 275392), (896, 258180), (910, 254208), (960, 240968), (993, 232960), (1040, 222432), (1092, 211840), (1120, 206544), (1248, 185360), (1280, 180726), (1324, 174720), (1344, 172120), (1365, 169472), (1456, 158880), (1536, 150605), (1560, 148288), (1655, 139776), (1664, 139020), (1680, 137696), (1792, 129090), (1820, 127104), (1920, 120484), (1986, 116480), (2080, 111216), (2184, 105920), (2240, 103272), (2317, 99840), (2496, 92680), (2560, 90363), (2648, 87360), (2688, 86060), (2730, 84736), (2912, 79440), (3120, 74144), (3310, 69888), (3328, 69510), (3360, 68848), (3584, 64545), (3640, 63552), (3840, 60242), (3972, 58240), (4160, 55608), (4303, 53760), (4368, 52960), (4480, 51636), (4634, 49920), (4965, 46592), (4992, 46340), (5296, 43680), (5376, 43030), (5460, 42368), (5824, 39720), (6240, 37072), (6620, 34944), (6656, 34755), (6720, 34424), (6951, 33280), (7280, 31776), (7680, 30121), (7944, 29120), (8320, 27804), (8606, 26880), (8736, 26480), (8960, 25818), (9268, 24960), (9930, 23296), (9984, 23170), (10592, 21840), (10752, 21515), (10920, 21184), (11585, 19968), (11648, 19860), (12480, 18536), (12909, 17920), (13240, 17472), (13440, 17212), (13902, 16640), (14560, 15888)]