205260480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7948

約数の個数: 140

約数和(自身を含む): 730239840

約数和(自身を除く): 524979360

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7919, 8640, 12960, 15838, 23757, 25920, 31676, 39595, 47514, 63352, 71271, 79190, 95028, 118785, 126704, 142542, 158380, 190056, 213813, 237570, 253408, 285084, 316760, 356355, 380112, 427626, 475140, 506816, 570168, 633520, 641439, 712710, 760224, 855252, 950280, 1069065, 1140336, 1267040, 1282878, 1425420, 1520448, 1710504, 1900560, 2138130, 2280672, 2534080, 2565756, 2850840, 3207195, 3421008, 3801120, 4276260, 4561344, 5131512, 5701680, 6414390, 6842016, 7602240, 8552520, 10263024, 11403360, 12828780, 13684032, 17105040, 20526048, 22806720, 25657560, 34210080, 41052096, 51315120, 68420160, 102630240, 205260480]

約数ペア:

[(1, 205260480), (2, 102630240), (3, 68420160), (4, 51315120), (5, 41052096), (6, 34210080), (8, 25657560), (9, 22806720), (10, 20526048), (12, 17105040), (15, 13684032), (16, 12828780), (18, 11403360), (20, 10263024), (24, 8552520), (27, 7602240), (30, 6842016), (32, 6414390), (36, 5701680), (40, 5131512), (45, 4561344), (48, 4276260), (54, 3801120), (60, 3421008), (64, 3207195), (72, 2850840), (80, 2565756), (81, 2534080), (90, 2280672), (96, 2138130), (108, 1900560), (120, 1710504), (135, 1520448), (144, 1425420), (160, 1282878), (162, 1267040), (180, 1140336), (192, 1069065), (216, 950280), (240, 855252), (270, 760224), (288, 712710), (320, 641439), (324, 633520), (360, 570168), (405, 506816), (432, 475140), (480, 427626), (540, 380112), (576, 356355), (648, 316760), (720, 285084), (810, 253408), (864, 237570), (960, 213813), (1080, 190056), (1296, 158380), (1440, 142542), (1620, 126704), (1728, 118785), (2160, 95028), (2592, 79190), (2880, 71271), (3240, 63352), (4320, 47514), (5184, 39595), (6480, 31676), (7919, 25920), (8640, 23757), (12960, 15838)]