521329920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 1679677440

約数和(自身を除く): 1158347520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1069, 1270, 1280, 1524, 1905, 1920, 2032, 2138, 2540, 3048, 3207, 3810, 3840, 4064, 4276, 5080, 5345, 6096, 6414, 7620, 8128, 8552, 10160, 10690, 12192, 12828, 15240, 16035, 16256, 17104, 20320, 21380, 24384, 25656, 30480, 32070, 32512, 34208, 40640, 42760, 48768, 51312, 60960, 64140, 68416, 81280, 85520, 97536, 102624, 121920, 128280, 135763, 136832, 162560, 171040, 205248, 243840, 256560, 271526, 273664, 342080, 407289, 410496, 487680, 513120, 543052, 678815, 684160, 814578, 820992, 1026240, 1086104, 1357630, 1368320, 1629156, 2036445, 2052480, 2172208, 2715260, 3258312, 4072890, 4104960, 4344416, 5430520, 6516624, 8145780, 8688832, 10861040, 13033248, 16291560, 17377664, 21722080, 26066496, 32583120, 34755328, 43444160, 52132992, 65166240, 86888320, 104265984, 130332480, 173776640, 260664960, 521329920]

約数ペア:

[(1, 521329920), (2, 260664960), (3, 173776640), (4, 130332480), (5, 104265984), (6, 86888320), (8, 65166240), (10, 52132992), (12, 43444160), (15, 34755328), (16, 32583120), (20, 26066496), (24, 21722080), (30, 17377664), (32, 16291560), (40, 13033248), (48, 10861040), (60, 8688832), (64, 8145780), (80, 6516624), (96, 5430520), (120, 4344416), (127, 4104960), (128, 4072890), (160, 3258312), (192, 2715260), (240, 2172208), (254, 2052480), (256, 2036445), (320, 1629156), (381, 1368320), (384, 1357630), (480, 1086104), (508, 1026240), (635, 820992), (640, 814578), (762, 684160), (768, 678815), (960, 543052), (1016, 513120), (1069, 487680), (1270, 410496), (1280, 407289), (1524, 342080), (1905, 273664), (1920, 271526), (2032, 256560), (2138, 243840), (2540, 205248), (3048, 171040), (3207, 162560), (3810, 136832), (3840, 135763), (4064, 128280), (4276, 121920), (5080, 102624), (5345, 97536), (6096, 85520), (6414, 81280), (7620, 68416), (8128, 64140), (8552, 60960), (10160, 51312), (10690, 48768), (12192, 42760), (12828, 40640), (15240, 34208), (16035, 32512), (16256, 32070), (17104, 30480), (20320, 25656), (21380, 24384)]