309611520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6719}}^1$

素因数の和:6750

約数の個数: 132

約数和(自身を含む): 1072955520

約数和(自身を除く): 763344000

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, 6719, 7680, 9216, 11520, 13438, 15360, 20157, 23040, 26876, 33595, 40314, 46080, 53752, 60471, 67190, 80628, 100785, 107504, 120942, 134380, 161256, 201570, 215008, 241884, 268760, 302355, 322512, 403140, 430016, 483768, 537520, 604710, 645024, 806280, 860032, 967536, 1075040, 1209420, 1290048, 1612560, 1720064, 1935072, 2150080, 2418840, 2580096, 3225120, 3440128, 3870144, 4300160, 4837680, 5160192, 6450240, 6880256, 7740288, 8600320, 9675360, 10320384, 12900480, 15480576, 17200640, 19350720, 20640768, 25800960, 30961152, 34401280, 38701440, 51601920, 61922304, 77402880, 103203840, 154805760, 309611520]

約数ペア:

[(1, 309611520), (2, 154805760), (3, 103203840), (4, 77402880), (5, 61922304), (6, 51601920), (8, 38701440), (9, 34401280), (10, 30961152), (12, 25800960), (15, 20640768), (16, 19350720), (18, 17200640), (20, 15480576), (24, 12900480), (30, 10320384), (32, 9675360), (36, 8600320), (40, 7740288), (45, 6880256), (48, 6450240), (60, 5160192), (64, 4837680), (72, 4300160), (80, 3870144), (90, 3440128), (96, 3225120), (120, 2580096), (128, 2418840), (144, 2150080), (160, 1935072), (180, 1720064), (192, 1612560), (240, 1290048), (256, 1209420), (288, 1075040), (320, 967536), (360, 860032), (384, 806280), (480, 645024), (512, 604710), (576, 537520), (640, 483768), (720, 430016), (768, 403140), (960, 322512), (1024, 302355), (1152, 268760), (1280, 241884), (1440, 215008), (1536, 201570), (1920, 161256), (2304, 134380), (2560, 120942), (2880, 107504), (3072, 100785), (3840, 80628), (4608, 67190), (5120, 60471), (5760, 53752), (6719, 46080), (7680, 40314), (9216, 33595), (11520, 26876), (13438, 23040), (15360, 20157)]