1215011520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 252

約数和(自身を含む): 4328129520

約数和(自身を除く): 3113118000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 439, 465, 480, 496, 558, 576, 620, 720, 744, 878, 930, 960, 961, 992, 1116, 1240, 1317, 1395, 1440, 1488, 1756, 1860, 1922, 1984, 2195, 2232, 2480, 2634, 2790, 2880, 2883, 2976, 3512, 3720, 3844, 3951, 4390, 4464, 4805, 4960, 5268, 5580, 5766, 5952, 6585, 7024, 7440, 7688, 7902, 8649, 8780, 8928, 9610, 9920, 10536, 11160, 11532, 13170, 13609, 14048, 14415, 14880, 15376, 15804, 17298, 17560, 17856, 19220, 19755, 21072, 22320, 23064, 26340, 27218, 28096, 28830, 29760, 30752, 31608, 34596, 35120, 38440, 39510, 40827, 42144, 43245, 44640, 46128, 52680, 54436, 57660, 61504, 63216, 68045, 69192, 70240, 76880, 79020, 81654, 84288, 86490, 89280, 92256, 105360, 108872, 115320, 122481, 126432, 136090, 138384, 140480, 153760, 158040, 163308, 172980, 184512, 204135, 210720, 217744, 230640, 244962, 252864, 272180, 276768, 307520, 316080, 326616, 345960, 408270, 421440, 421879, 435488, 461280, 489924, 544360, 553536, 612405, 632160, 653232, 691920, 816540, 843758, 870976, 922560, 979848, 1088720, 1224810, 1264320, 1265637, 1306464, 1383840, 1633080, 1687516, 1959696, 2109395, 2177440, 2449620, 2531274, 2612928, 2767680, 3266160, 3375032, 3796911, 3919392, 4218790, 4354880, 4899240, 5062548, 6328185, 6532320, 6750064, 7593822, 7838784, 8437580, 9798480, 10125096, 12656370, 13064640, 13500128, 15187644, 16875160, 18984555, 19596960, 20250192, 25312740, 27000256, 30375288, 33750320, 37969110, 39193920, 40500384, 50625480, 60750576, 67500640, 75938220, 81000768, 101250960, 121501152, 135001280, 151876440, 202501920, 243002304, 303752880, 405003840, 607505760, 1215011520]

約数ペア:

[(1, 1215011520), (2, 607505760), (3, 405003840), (4, 303752880), (5, 243002304), (6, 202501920), (8, 151876440), (9, 135001280), (10, 121501152), (12, 101250960), (15, 81000768), (16, 75938220), (18, 67500640), (20, 60750576), (24, 50625480), (30, 40500384), (31, 39193920), (32, 37969110), (36, 33750320), (40, 30375288), (45, 27000256), (48, 25312740), (60, 20250192), (62, 19596960), (64, 18984555), (72, 16875160), (80, 15187644), (90, 13500128), (93, 13064640), (96, 12656370), (120, 10125096), (124, 9798480), (144, 8437580), (155, 7838784), (160, 7593822), (180, 6750064), (186, 6532320), (192, 6328185), (240, 5062548), (248, 4899240), (279, 4354880), (288, 4218790), (310, 3919392), (320, 3796911), (360, 3375032), (372, 3266160), (439, 2767680), (465, 2612928), (480, 2531274), (496, 2449620), (558, 2177440), (576, 2109395), (620, 1959696), (720, 1687516), (744, 1633080), (878, 1383840), (930, 1306464), (960, 1265637), (961, 1264320), (992, 1224810), (1116, 1088720), (1240, 979848), (1317, 922560), (1395, 870976), (1440, 843758), (1488, 816540), (1756, 691920), (1860, 653232), (1922, 632160), (1984, 612405), (2195, 553536), (2232, 544360), (2480, 489924), (2634, 461280), (2790, 435488), (2880, 421879), (2883, 421440), (2976, 408270), (3512, 345960), (3720, 326616), (3844, 316080), (3951, 307520), (4390, 276768), (4464, 272180), (4805, 252864), (4960, 244962), (5268, 230640), (5580, 217744), (5766, 210720), (5952, 204135), (6585, 184512), (7024, 172980), (7440, 163308), (7688, 158040), (7902, 153760), (8649, 140480), (8780, 138384), (8928, 136090), (9610, 126432), (9920, 122481), (10536, 115320), (11160, 108872), (11532, 105360), (13170, 92256), (13609, 89280), (14048, 86490), (14415, 84288), (14880, 81654), (15376, 79020), (15804, 76880), (17298, 70240), (17560, 69192), (17856, 68045), (19220, 63216), (19755, 61504), (21072, 57660), (22320, 54436), (23064, 52680), (26340, 46128), (27218, 44640), (28096, 43245), (28830, 42144), (29760, 40827), (30752, 39510), (31608, 38440), (34596, 35120)]