245750640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 874229760

約数和(自身を除く): 628479120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 31, 34, 40, 48, 51, 58, 60, 62, 67, 68, 80, 85, 87, 93, 102, 116, 120, 124, 134, 136, 145, 155, 170, 174, 186, 201, 204, 232, 240, 248, 255, 268, 272, 290, 310, 335, 340, 348, 372, 402, 408, 435, 464, 465, 493, 496, 510, 527, 536, 580, 620, 670, 680, 696, 744, 804, 816, 870, 899, 930, 986, 1005, 1020, 1054, 1072, 1139, 1160, 1240, 1340, 1360, 1392, 1479, 1488, 1581, 1608, 1740, 1798, 1860, 1943, 1972, 2010, 2040, 2077, 2108, 2278, 2320, 2465, 2480, 2635, 2680, 2697, 2958, 3162, 3216, 3417, 3480, 3596, 3720, 3886, 3944, 4020, 4080, 4154, 4216, 4495, 4556, 4930, 5270, 5360, 5394, 5695, 5829, 5916, 6231, 6324, 6834, 6960, 7192, 7395, 7440, 7772, 7888, 7905, 8040, 8308, 8432, 8990, 9112, 9715, 9860, 10385, 10540, 10788, 11390, 11658, 11832, 12462, 12648, 13485, 13668, 14384, 14790, 15283, 15544, 15810, 16080, 16616, 17085, 17980, 18224, 19430, 19720, 20770, 21080, 21576, 22780, 23316, 23664, 24924, 25296, 26970, 27336, 29145, 29580, 30566, 31088, 31155, 31620, 33031, 33232, 34170, 35309, 35960, 38860, 39440, 41540, 42160, 43152, 45560, 45849, 46632, 49848, 53940, 54672, 58290, 59160, 60233, 61132, 62310, 63240, 66062, 68340, 70618, 71920, 76415, 77720, 83080, 91120, 91698, 93264, 99093, 99696, 105927, 107880, 116580, 118320, 120466, 122264, 124620, 126480, 132124, 136680, 141236, 152830, 155440, 165155, 166160, 176545, 180699, 183396, 198186, 211854, 215760, 229245, 233160, 240932, 244528, 249240, 264248, 273360, 282472, 301165, 305660, 330310, 353090, 361398, 366792, 396372, 423708, 458490, 466320, 481864, 495465, 498480, 528496, 529635, 564944, 602330, 611320, 660620, 706180, 722796, 733584, 792744, 847416, 903495, 916980, 963728, 990930, 1023961, 1059270, 1204660, 1222640, 1321240, 1412360, 1445592, 1585488, 1694832, 1806990, 1833960, 1981860, 2047922, 2118540, 2409320, 2642480, 2824720, 2891184, 3071883, 3613980, 3667920, 3963720, 4095844, 4237080, 4818640, 5119805, 6143766, 7227960, 7927440, 8191688, 8474160, 10239610, 12287532, 14455920, 15359415, 16383376, 20479220, 24575064, 30718830, 40958440, 49150128, 61437660, 81916880, 122875320, 245750640]

約数ペア:

[(1, 245750640), (2, 122875320), (3, 81916880), (4, 61437660), (5, 49150128), (6, 40958440), (8, 30718830), (10, 24575064), (12, 20479220), (15, 16383376), (16, 15359415), (17, 14455920), (20, 12287532), (24, 10239610), (29, 8474160), (30, 8191688), (31, 7927440), (34, 7227960), (40, 6143766), (48, 5119805), (51, 4818640), (58, 4237080), (60, 4095844), (62, 3963720), (67, 3667920), (68, 3613980), (80, 3071883), (85, 2891184), (87, 2824720), (93, 2642480), (102, 2409320), (116, 2118540), (120, 2047922), (124, 1981860), (134, 1833960), (136, 1806990), (145, 1694832), (155, 1585488), (170, 1445592), (174, 1412360), (186, 1321240), (201, 1222640), (204, 1204660), (232, 1059270), (240, 1023961), (248, 990930), (255, 963728), (268, 916980), (272, 903495), (290, 847416), (310, 792744), (335, 733584), (340, 722796), (348, 706180), (372, 660620), (402, 611320), (408, 602330), (435, 564944), (464, 529635), (465, 528496), (493, 498480), (496, 495465), (510, 481864), (527, 466320), (536, 458490), (580, 423708), (620, 396372), (670, 366792), (680, 361398), (696, 353090), (744, 330310), (804, 305660), (816, 301165), (870, 282472), (899, 273360), (930, 264248), (986, 249240), (1005, 244528), (1020, 240932), (1054, 233160), (1072, 229245), (1139, 215760), (1160, 211854), (1240, 198186), (1340, 183396), (1360, 180699), (1392, 176545), (1479, 166160), (1488, 165155), (1581, 155440), (1608, 152830), (1740, 141236), (1798, 136680), (1860, 132124), (1943, 126480), (1972, 124620), (2010, 122264), (2040, 120466), (2077, 118320), (2108, 116580), (2278, 107880), (2320, 105927), (2465, 99696), (2480, 99093), (2635, 93264), (2680, 91698), (2697, 91120), (2958, 83080), (3162, 77720), (3216, 76415), (3417, 71920), (3480, 70618), (3596, 68340), (3720, 66062), (3886, 63240), (3944, 62310), (4020, 61132), (4080, 60233), (4154, 59160), (4216, 58290), (4495, 54672), (4556, 53940), (4930, 49848), (5270, 46632), (5360, 45849), (5394, 45560), (5695, 43152), (5829, 42160), (5916, 41540), (6231, 39440), (6324, 38860), (6834, 35960), (6960, 35309), (7192, 34170), (7395, 33232), (7440, 33031), (7772, 31620), (7888, 31155), (7905, 31088), (8040, 30566), (8308, 29580), (8432, 29145), (8990, 27336), (9112, 26970), (9715, 25296), (9860, 24924), (10385, 23664), (10540, 23316), (10788, 22780), (11390, 21576), (11658, 21080), (11832, 20770), (12462, 19720), (12648, 19430), (13485, 18224), (13668, 17980), (14384, 17085), (14790, 16616), (15283, 16080), (15544, 15810)]