312602880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 1007806464

約数和(自身を除く): 695203584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 641, 762, 768, 960, 1016, 1270, 1280, 1282, 1524, 1905, 1920, 1923, 2032, 2540, 2564, 3048, 3205, 3810, 3840, 3846, 4064, 5080, 5128, 6096, 6410, 7620, 7692, 8128, 9615, 10160, 10256, 12192, 12820, 15240, 15384, 16256, 19230, 20320, 20512, 24384, 25640, 30480, 30768, 32512, 38460, 40640, 41024, 48768, 51280, 60960, 61536, 76920, 81280, 81407, 82048, 97536, 102560, 121920, 123072, 153840, 162560, 162814, 164096, 205120, 243840, 244221, 246144, 307680, 325628, 407035, 410240, 487680, 488442, 492288, 615360, 651256, 814070, 820480, 976884, 1221105, 1230720, 1302512, 1628140, 1953768, 2442210, 2461440, 2605024, 3256280, 3907536, 4884420, 5210048, 6512560, 7815072, 9768840, 10420096, 13025120, 15630144, 19537680, 20840192, 26050240, 31260288, 39075360, 52100480, 62520576, 78150720, 104200960, 156301440, 312602880]

約数ペア:

[(1, 312602880), (2, 156301440), (3, 104200960), (4, 78150720), (5, 62520576), (6, 52100480), (8, 39075360), (10, 31260288), (12, 26050240), (15, 20840192), (16, 19537680), (20, 15630144), (24, 13025120), (30, 10420096), (32, 9768840), (40, 7815072), (48, 6512560), (60, 5210048), (64, 4884420), (80, 3907536), (96, 3256280), (120, 2605024), (127, 2461440), (128, 2442210), (160, 1953768), (192, 1628140), (240, 1302512), (254, 1230720), (256, 1221105), (320, 976884), (381, 820480), (384, 814070), (480, 651256), (508, 615360), (635, 492288), (640, 488442), (641, 487680), (762, 410240), (768, 407035), (960, 325628), (1016, 307680), (1270, 246144), (1280, 244221), (1282, 243840), (1524, 205120), (1905, 164096), (1920, 162814), (1923, 162560), (2032, 153840), (2540, 123072), (2564, 121920), (3048, 102560), (3205, 97536), (3810, 82048), (3840, 81407), (3846, 81280), (4064, 76920), (5080, 61536), (5128, 60960), (6096, 51280), (6410, 48768), (7620, 41024), (7692, 40640), (8128, 38460), (9615, 32512), (10160, 30768), (10256, 30480), (12192, 25640), (12820, 24384), (15240, 20512), (15384, 20320), (16256, 19230)]