255175680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 176

約数和(自身を含む): 840088800

約数和(自身を除く): 584913120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 449, 480, 512, 555, 592, 640, 740, 768, 888, 898, 960, 1024, 1110, 1184, 1280, 1347, 1480, 1536, 1776, 1796, 1920, 2220, 2245, 2368, 2560, 2694, 2960, 3072, 3552, 3592, 3840, 4440, 4490, 4736, 5120, 5388, 5920, 6735, 7104, 7184, 7680, 8880, 8980, 9472, 10776, 11840, 13470, 14208, 14368, 15360, 16613, 17760, 17960, 18944, 21552, 23680, 26940, 28416, 28736, 33226, 35520, 35920, 37888, 43104, 47360, 49839, 53880, 56832, 57472, 66452, 71040, 71840, 83065, 86208, 94720, 99678, 107760, 113664, 114944, 132904, 142080, 143680, 166130, 172416, 189440, 199356, 215520, 229888, 249195, 265808, 284160, 287360, 332260, 344832, 398712, 431040, 459776, 498390, 531616, 568320, 574720, 664520, 689664, 797424, 862080, 996780, 1063232, 1149440, 1329040, 1379328, 1594848, 1724160, 1993560, 2126464, 2298880, 2658080, 3189696, 3448320, 3987120, 4252928, 5316160, 6379392, 6896640, 7974240, 8505856, 10632320, 12758784, 15948480, 17011712, 21264640, 25517568, 31896960, 42529280, 51035136, 63793920, 85058560, 127587840, 255175680]

約数ペア:

[(1, 255175680), (2, 127587840), (3, 85058560), (4, 63793920), (5, 51035136), (6, 42529280), (8, 31896960), (10, 25517568), (12, 21264640), (15, 17011712), (16, 15948480), (20, 12758784), (24, 10632320), (30, 8505856), (32, 7974240), (37, 6896640), (40, 6379392), (48, 5316160), (60, 4252928), (64, 3987120), (74, 3448320), (80, 3189696), (96, 2658080), (111, 2298880), (120, 2126464), (128, 1993560), (148, 1724160), (160, 1594848), (185, 1379328), (192, 1329040), (222, 1149440), (240, 1063232), (256, 996780), (296, 862080), (320, 797424), (370, 689664), (384, 664520), (444, 574720), (449, 568320), (480, 531616), (512, 498390), (555, 459776), (592, 431040), (640, 398712), (740, 344832), (768, 332260), (888, 287360), (898, 284160), (960, 265808), (1024, 249195), (1110, 229888), (1184, 215520), (1280, 199356), (1347, 189440), (1480, 172416), (1536, 166130), (1776, 143680), (1796, 142080), (1920, 132904), (2220, 114944), (2245, 113664), (2368, 107760), (2560, 99678), (2694, 94720), (2960, 86208), (3072, 83065), (3552, 71840), (3592, 71040), (3840, 66452), (4440, 57472), (4490, 56832), (4736, 53880), (5120, 49839), (5388, 47360), (5920, 43104), (6735, 37888), (7104, 35920), (7184, 35520), (7680, 33226), (8880, 28736), (8980, 28416), (9472, 26940), (10776, 23680), (11840, 21552), (13470, 18944), (14208, 17960), (14368, 17760), (15360, 16613)]