277071840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{21379}}^1$

素因数の和:21406

約数の個数: 120

約数和(自身を含む): 977878440

約数和(自身を除く): 700806600

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 192411, 213790, 256548, 320685, 342064, 384822, 427580, 513096, 577233, 641370, 684128, 769644, 855160, 962055, 1026192, 1154466, 1282740, 1539288, 1710320, 1731699, 1924110, 2052384, 2308932, 2565480, 2886165, 3078576, 3420640, 3463398, 3848220, 4617864, 5130960, 5772330, 6157152, 6926796, 7696440, 8658495, 9235728, 10261920, 11544660, 13853592, 15392880, 17316990, 18471456, 23089320, 27707184, 30785760, 34633980, 46178640, 55414368, 69267960, 92357280, 138535920, 277071840]

約数ペア:

[(1, 277071840), (2, 138535920), (3, 92357280), (4, 69267960), (5, 55414368), (6, 46178640), (8, 34633980), (9, 30785760), (10, 27707184), (12, 23089320), (15, 18471456), (16, 17316990), (18, 15392880), (20, 13853592), (24, 11544660), (27, 10261920), (30, 9235728), (32, 8658495), (36, 7696440), (40, 6926796), (45, 6157152), (48, 5772330), (54, 5130960), (60, 4617864), (72, 3848220), (80, 3463398), (81, 3420640), (90, 3078576), (96, 2886165), (108, 2565480), (120, 2308932), (135, 2052384), (144, 1924110), (160, 1731699), (162, 1710320), (180, 1539288), (216, 1282740), (240, 1154466), (270, 1026192), (288, 962055), (324, 855160), (360, 769644), (405, 684128), (432, 641370), (480, 577233), (540, 513096), (648, 427580), (720, 384822), (810, 342064), (864, 320685), (1080, 256548), (1296, 213790), (1440, 192411), (1620, 171032), (2160, 128274), (2592, 106895), (3240, 85516), (4320, 64137), (6480, 42758), (12960, 21379)]