238475520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 836699136

約数和(自身を除く): 598223616

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, 127, 128, 144, 160, 163, 180, 192, 240, 254, 256, 288, 320, 326, 360, 381, 384, 480, 489, 508, 576, 635, 640, 652, 720, 762, 768, 815, 960, 978, 1016, 1143, 1152, 1270, 1280, 1304, 1440, 1467, 1524, 1630, 1905, 1920, 1956, 2032, 2286, 2304, 2445, 2540, 2608, 2880, 2934, 3048, 3260, 3810, 3840, 3912, 4064, 4572, 4890, 5080, 5216, 5715, 5760, 5868, 6096, 6520, 7335, 7620, 7824, 8128, 9144, 9780, 10160, 10432, 11430, 11520, 11736, 12192, 13040, 14670, 15240, 15648, 16256, 18288, 19560, 20320, 20701, 20864, 22860, 23472, 24384, 26080, 29340, 30480, 31296, 32512, 36576, 39120, 40640, 41402, 41728, 45720, 46944, 48768, 52160, 58680, 60960, 62103, 62592, 73152, 78240, 81280, 82804, 91440, 93888, 97536, 103505, 104320, 117360, 121920, 124206, 125184, 146304, 156480, 162560, 165608, 182880, 186309, 187776, 207010, 208640, 234720, 243840, 248412, 292608, 310515, 312960, 331216, 365760, 372618, 375552, 414020, 469440, 487680, 496824, 621030, 625920, 662432, 731520, 745236, 828040, 931545, 938880, 993648, 1242060, 1324864, 1463040, 1490472, 1656080, 1863090, 1877760, 1987296, 2484120, 2649728, 2980944, 3312160, 3726180, 3974592, 4968240, 5299456, 5961888, 6624320, 7452360, 7949184, 9936480, 11923776, 13248640, 14904720, 15898368, 19872960, 23847552, 26497280, 29809440, 39745920, 47695104, 59618880, 79491840, 119237760, 238475520]

約数ペア:

[(1, 238475520), (2, 119237760), (3, 79491840), (4, 59618880), (5, 47695104), (6, 39745920), (8, 29809440), (9, 26497280), (10, 23847552), (12, 19872960), (15, 15898368), (16, 14904720), (18, 13248640), (20, 11923776), (24, 9936480), (30, 7949184), (32, 7452360), (36, 6624320), (40, 5961888), (45, 5299456), (48, 4968240), (60, 3974592), (64, 3726180), (72, 3312160), (80, 2980944), (90, 2649728), (96, 2484120), (120, 1987296), (127, 1877760), (128, 1863090), (144, 1656080), (160, 1490472), (163, 1463040), (180, 1324864), (192, 1242060), (240, 993648), (254, 938880), (256, 931545), (288, 828040), (320, 745236), (326, 731520), (360, 662432), (381, 625920), (384, 621030), (480, 496824), (489, 487680), (508, 469440), (576, 414020), (635, 375552), (640, 372618), (652, 365760), (720, 331216), (762, 312960), (768, 310515), (815, 292608), (960, 248412), (978, 243840), (1016, 234720), (1143, 208640), (1152, 207010), (1270, 187776), (1280, 186309), (1304, 182880), (1440, 165608), (1467, 162560), (1524, 156480), (1630, 146304), (1905, 125184), (1920, 124206), (1956, 121920), (2032, 117360), (2286, 104320), (2304, 103505), (2445, 97536), (2540, 93888), (2608, 91440), (2880, 82804), (2934, 81280), (3048, 78240), (3260, 73152), (3810, 62592), (3840, 62103), (3912, 60960), (4064, 58680), (4572, 52160), (4890, 48768), (5080, 46944), (5216, 45720), (5715, 41728), (5760, 41402), (5868, 40640), (6096, 39120), (6520, 36576), (7335, 32512), (7620, 31296), (7824, 30480), (8128, 29340), (9144, 26080), (9780, 24384), (10160, 23472), (10432, 22860), (11430, 20864), (11520, 20701), (11736, 20320), (12192, 19560), (13040, 18288), (14670, 16256), (15240, 15648)]