310705920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3853}}^1$

素因数の和:3887

約数の個数: 216

約数和(自身を含む): 1228901856

約数和(自身を除く): 918195936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3853, 4032, 4480, 5040, 5376, 5760, 6720, 7706, 8064, 8960, 10080, 11520, 11559, 13440, 15412, 16128, 19265, 20160, 23118, 26880, 26971, 30824, 34677, 38530, 40320, 46236, 53942, 57795, 61648, 69354, 77060, 80640, 80913, 92472, 107884, 115590, 123296, 134855, 138708, 154120, 161826, 173385, 184944, 215768, 231180, 242739, 246592, 269710, 277416, 308240, 323652, 346770, 369888, 404565, 431536, 462360, 485478, 493184, 539420, 554832, 616480, 647304, 693540, 739776, 809130, 863072, 924720, 970956, 986368, 1078840, 1109664, 1213695, 1232960, 1294608, 1387080, 1479552, 1618260, 1726144, 1849440, 1941912, 2157680, 2219328, 2427390, 2465920, 2589216, 2774160, 2959104, 3236520, 3452288, 3698880, 3883824, 4315360, 4438656, 4854780, 4931840, 5178432, 5548320, 6473040, 6904576, 7397760, 7767648, 8630720, 8877312, 9709560, 10356864, 11096640, 12946080, 14795520, 15535296, 17261440, 19419120, 20713728, 22193280, 25892160, 31070592, 34522880, 38838240, 44386560, 51784320, 62141184, 77676480, 103568640, 155352960, 310705920]

約数ペア:

[(1, 310705920), (2, 155352960), (3, 103568640), (4, 77676480), (5, 62141184), (6, 51784320), (7, 44386560), (8, 38838240), (9, 34522880), (10, 31070592), (12, 25892160), (14, 22193280), (15, 20713728), (16, 19419120), (18, 17261440), (20, 15535296), (21, 14795520), (24, 12946080), (28, 11096640), (30, 10356864), (32, 9709560), (35, 8877312), (36, 8630720), (40, 7767648), (42, 7397760), (45, 6904576), (48, 6473040), (56, 5548320), (60, 5178432), (63, 4931840), (64, 4854780), (70, 4438656), (72, 4315360), (80, 3883824), (84, 3698880), (90, 3452288), (96, 3236520), (105, 2959104), (112, 2774160), (120, 2589216), (126, 2465920), (128, 2427390), (140, 2219328), (144, 2157680), (160, 1941912), (168, 1849440), (180, 1726144), (192, 1618260), (210, 1479552), (224, 1387080), (240, 1294608), (252, 1232960), (256, 1213695), (280, 1109664), (288, 1078840), (315, 986368), (320, 970956), (336, 924720), (360, 863072), (384, 809130), (420, 739776), (448, 693540), (480, 647304), (504, 616480), (560, 554832), (576, 539420), (630, 493184), (640, 485478), (672, 462360), (720, 431536), (768, 404565), (840, 369888), (896, 346770), (960, 323652), (1008, 308240), (1120, 277416), (1152, 269710), (1260, 246592), (1280, 242739), (1344, 231180), (1440, 215768), (1680, 184944), (1792, 173385), (1920, 161826), (2016, 154120), (2240, 138708), (2304, 134855), (2520, 123296), (2688, 115590), (2880, 107884), (3360, 92472), (3840, 80913), (3853, 80640), (4032, 77060), (4480, 69354), (5040, 61648), (5376, 57795), (5760, 53942), (6720, 46236), (7706, 40320), (8064, 38530), (8960, 34677), (10080, 30824), (11520, 26971), (11559, 26880), (13440, 23118), (15412, 20160), (16128, 19265)]