628208640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13633}}^1$

素因数の和:13664

約数の個数: 132

約数和(自身を含む): 2176886244

約数和(自身を除く): 1548677604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 13633, 15360, 23040, 27266, 40899, 46080, 54532, 68165, 81798, 109064, 122697, 136330, 163596, 204495, 218128, 245394, 272660, 327192, 408990, 436256, 490788, 545320, 613485, 654384, 817980, 872512, 981576, 1090640, 1226970, 1308768, 1635960, 1745024, 1963152, 2181280, 2453940, 2617536, 3271920, 3490048, 3926304, 4362560, 4907880, 5235072, 6543840, 6980096, 7852608, 8725120, 9815760, 10470144, 13087680, 13960192, 15705216, 17450240, 19631520, 20940288, 26175360, 31410432, 34900480, 39263040, 41880576, 52350720, 62820864, 69800960, 78526080, 104701440, 125641728, 157052160, 209402880, 314104320, 628208640]

約数ペア:

[(1, 628208640), (2, 314104320), (3, 209402880), (4, 157052160), (5, 125641728), (6, 104701440), (8, 78526080), (9, 69800960), (10, 62820864), (12, 52350720), (15, 41880576), (16, 39263040), (18, 34900480), (20, 31410432), (24, 26175360), (30, 20940288), (32, 19631520), (36, 17450240), (40, 15705216), (45, 13960192), (48, 13087680), (60, 10470144), (64, 9815760), (72, 8725120), (80, 7852608), (90, 6980096), (96, 6543840), (120, 5235072), (128, 4907880), (144, 4362560), (160, 3926304), (180, 3490048), (192, 3271920), (240, 2617536), (256, 2453940), (288, 2181280), (320, 1963152), (360, 1745024), (384, 1635960), (480, 1308768), (512, 1226970), (576, 1090640), (640, 981576), (720, 872512), (768, 817980), (960, 654384), (1024, 613485), (1152, 545320), (1280, 490788), (1440, 436256), (1536, 408990), (1920, 327192), (2304, 272660), (2560, 245394), (2880, 218128), (3072, 204495), (3840, 163596), (4608, 136330), (5120, 122697), (5760, 109064), (7680, 81798), (9216, 68165), (11520, 54532), (13633, 46080), (15360, 40899), (23040, 27266)]