311483520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3223

約数の個数: 192

約数和(自身を含む): 1139219640

約数和(自身を除く): 827736120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3181, 3264, 4080, 4896, 5440, 5760, 6120, 6362, 6528, 8160, 9543, 9792, 10880, 12240, 12724, 15905, 16320, 19086, 19584, 24480, 25448, 28629, 31810, 32640, 38172, 47715, 48960, 50896, 54077, 57258, 63620, 76344, 95430, 97920, 101792, 108154, 114516, 127240, 143145, 152688, 162231, 190860, 203584, 216308, 229032, 254480, 270385, 286290, 305376, 324462, 381720, 407168, 432616, 458064, 486693, 508960, 540770, 572580, 610752, 648924, 763440, 811155, 865232, 916128, 973386, 1017920, 1081540, 1145160, 1221504, 1297848, 1526880, 1622310, 1730464, 1832256, 1946772, 2035840, 2163080, 2290320, 2433465, 2595696, 3053760, 3244620, 3460928, 3664512, 3893544, 4326160, 4580640, 4866930, 5191392, 6107520, 6489240, 6921856, 7787088, 8652320, 9161280, 9733860, 10382784, 12978480, 15574176, 17304640, 18322560, 19467720, 20765568, 25956960, 31148352, 34609280, 38935440, 51913920, 62296704, 77870880, 103827840, 155741760, 311483520]

約数ペア:

[(1, 311483520), (2, 155741760), (3, 103827840), (4, 77870880), (5, 62296704), (6, 51913920), (8, 38935440), (9, 34609280), (10, 31148352), (12, 25956960), (15, 20765568), (16, 19467720), (17, 18322560), (18, 17304640), (20, 15574176), (24, 12978480), (30, 10382784), (32, 9733860), (34, 9161280), (36, 8652320), (40, 7787088), (45, 6921856), (48, 6489240), (51, 6107520), (60, 5191392), (64, 4866930), (68, 4580640), (72, 4326160), (80, 3893544), (85, 3664512), (90, 3460928), (96, 3244620), (102, 3053760), (120, 2595696), (128, 2433465), (136, 2290320), (144, 2163080), (153, 2035840), (160, 1946772), (170, 1832256), (180, 1730464), (192, 1622310), (204, 1526880), (240, 1297848), (255, 1221504), (272, 1145160), (288, 1081540), (306, 1017920), (320, 973386), (340, 916128), (360, 865232), (384, 811155), (408, 763440), (480, 648924), (510, 610752), (544, 572580), (576, 540770), (612, 508960), (640, 486693), (680, 458064), (720, 432616), (765, 407168), (816, 381720), (960, 324462), (1020, 305376), (1088, 286290), (1152, 270385), (1224, 254480), (1360, 229032), (1440, 216308), (1530, 203584), (1632, 190860), (1920, 162231), (2040, 152688), (2176, 143145), (2448, 127240), (2720, 114516), (2880, 108154), (3060, 101792), (3181, 97920), (3264, 95430), (4080, 76344), (4896, 63620), (5440, 57258), (5760, 54077), (6120, 50896), (6362, 48960), (6528, 47715), (8160, 38172), (9543, 32640), (9792, 31810), (10880, 28629), (12240, 25448), (12724, 24480), (15905, 19584), (16320, 19086)]