1231562880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7953

約数の個数: 192

約数和(自身を含む): 4410806400

約数和(自身を除く): 3179243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 7919, 8640, 9720, 10368, 12960, 15552, 15838, 17280, 19440, 23757, 25920, 31104, 31676, 38880, 39595, 47514, 51840, 63352, 71271, 77760, 79190, 95028, 118785, 126704, 142542, 155520, 158380, 190056, 213813, 237570, 253408, 285084, 316760, 356355, 380112, 427626, 475140, 506816, 570168, 633520, 641439, 712710, 760224, 855252, 950280, 1013632, 1069065, 1140336, 1267040, 1282878, 1425420, 1520448, 1710504, 1900560, 1924317, 2138130, 2280672, 2534080, 2565756, 2850840, 3040896, 3207195, 3421008, 3801120, 3848634, 4276260, 4561344, 5068160, 5131512, 5701680, 6414390, 6842016, 7602240, 7697268, 8552520, 9122688, 9621585, 10263024, 11403360, 12828780, 13684032, 15204480, 15394536, 17105040, 19243170, 20526048, 22806720, 25657560, 27368064, 30789072, 34210080, 38486340, 41052096, 45613440, 51315120, 61578144, 68420160, 76972680, 82104192, 102630240, 123156288, 136840320, 153945360, 205260480, 246312576, 307890720, 410520960, 615781440, 1231562880]

約数ペア:

[(1, 1231562880), (2, 615781440), (3, 410520960), (4, 307890720), (5, 246312576), (6, 205260480), (8, 153945360), (9, 136840320), (10, 123156288), (12, 102630240), (15, 82104192), (16, 76972680), (18, 68420160), (20, 61578144), (24, 51315120), (27, 45613440), (30, 41052096), (32, 38486340), (36, 34210080), (40, 30789072), (45, 27368064), (48, 25657560), (54, 22806720), (60, 20526048), (64, 19243170), (72, 17105040), (80, 15394536), (81, 15204480), (90, 13684032), (96, 12828780), (108, 11403360), (120, 10263024), (128, 9621585), (135, 9122688), (144, 8552520), (160, 7697268), (162, 7602240), (180, 6842016), (192, 6414390), (216, 5701680), (240, 5131512), (243, 5068160), (270, 4561344), (288, 4276260), (320, 3848634), (324, 3801120), (360, 3421008), (384, 3207195), (405, 3040896), (432, 2850840), (480, 2565756), (486, 2534080), (540, 2280672), (576, 2138130), (640, 1924317), (648, 1900560), (720, 1710504), (810, 1520448), (864, 1425420), (960, 1282878), (972, 1267040), (1080, 1140336), (1152, 1069065), (1215, 1013632), (1296, 950280), (1440, 855252), (1620, 760224), (1728, 712710), (1920, 641439), (1944, 633520), (2160, 570168), (2430, 506816), (2592, 475140), (2880, 427626), (3240, 380112), (3456, 356355), (3888, 316760), (4320, 285084), (4860, 253408), (5184, 237570), (5760, 213813), (6480, 190056), (7776, 158380), (7919, 155520), (8640, 142542), (9720, 126704), (10368, 118785), (12960, 95028), (15552, 79190), (15838, 77760), (17280, 71271), (19440, 63352), (23757, 51840), (25920, 47514), (31104, 39595), (31676, 38880)]