1216938240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15091}}^1$

素因数の和:15125

約数の個数: 216

約数和(自身を含む): 4812295488

約数和(自身を除く): 3595357248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15091, 16128, 20160, 26880, 30182, 40320, 45273, 60364, 75455, 80640, 90546, 105637, 120728, 135819, 150910, 181092, 211274, 226365, 241456, 271638, 301820, 316911, 362184, 422548, 452730, 482912, 528185, 543276, 603640, 633822, 679095, 724368, 845096, 905460, 950733, 965824, 1056370, 1086552, 1207280, 1267644, 1358190, 1448736, 1584555, 1690192, 1810920, 1901466, 1931648, 2112740, 2173104, 2414560, 2535288, 2716380, 2897472, 3169110, 3380384, 3621840, 3802932, 3863296, 4225480, 4346208, 4753665, 4829120, 5070576, 5432760, 5794944, 6338220, 6760768, 7243680, 7605864, 8450960, 8692416, 9507330, 9658240, 10141152, 10865520, 11589888, 12676440, 13521536, 14487360, 15211728, 16901920, 17384832, 19014660, 19316480, 20282304, 21731040, 25352880, 27043072, 28974720, 30423456, 33803840, 34769664, 38029320, 40564608, 43462080, 50705760, 57949440, 60846912, 67607680, 76058640, 81129216, 86924160, 101411520, 121693824, 135215360, 152117280, 173848320, 202823040, 243387648, 304234560, 405646080, 608469120, 1216938240]

約数ペア:

[(1, 1216938240), (2, 608469120), (3, 405646080), (4, 304234560), (5, 243387648), (6, 202823040), (7, 173848320), (8, 152117280), (9, 135215360), (10, 121693824), (12, 101411520), (14, 86924160), (15, 81129216), (16, 76058640), (18, 67607680), (20, 60846912), (21, 57949440), (24, 50705760), (28, 43462080), (30, 40564608), (32, 38029320), (35, 34769664), (36, 33803840), (40, 30423456), (42, 28974720), (45, 27043072), (48, 25352880), (56, 21731040), (60, 20282304), (63, 19316480), (64, 19014660), (70, 17384832), (72, 16901920), (80, 15211728), (84, 14487360), (90, 13521536), (96, 12676440), (105, 11589888), (112, 10865520), (120, 10141152), (126, 9658240), (128, 9507330), (140, 8692416), (144, 8450960), (160, 7605864), (168, 7243680), (180, 6760768), (192, 6338220), (210, 5794944), (224, 5432760), (240, 5070576), (252, 4829120), (256, 4753665), (280, 4346208), (288, 4225480), (315, 3863296), (320, 3802932), (336, 3621840), (360, 3380384), (384, 3169110), (420, 2897472), (448, 2716380), (480, 2535288), (504, 2414560), (560, 2173104), (576, 2112740), (630, 1931648), (640, 1901466), (672, 1810920), (720, 1690192), (768, 1584555), (840, 1448736), (896, 1358190), (960, 1267644), (1008, 1207280), (1120, 1086552), (1152, 1056370), (1260, 965824), (1280, 950733), (1344, 905460), (1440, 845096), (1680, 724368), (1792, 679095), (1920, 633822), (2016, 603640), (2240, 543276), (2304, 528185), (2520, 482912), (2688, 452730), (2880, 422548), (3360, 362184), (3840, 316911), (4032, 301820), (4480, 271638), (5040, 241456), (5376, 226365), (5760, 211274), (6720, 181092), (8064, 150910), (8960, 135819), (10080, 120728), (11520, 105637), (13440, 90546), (15091, 80640), (16128, 75455), (20160, 60364), (26880, 45273), (30182, 40320)]