305879040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3352

約数の個数: 144

約数和(自身を含む): 1060441200

約数和(自身を除く): 754562160

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, 2048, 2304, 2560, 2880, 3072, 3319, 3840, 4608, 5120, 5760, 6144, 6638, 7680, 9216, 9957, 10240, 11520, 13276, 15360, 16595, 18432, 19914, 23040, 26552, 29871, 30720, 33190, 39828, 46080, 49785, 53104, 59742, 66380, 79656, 92160, 99570, 106208, 119484, 132760, 149355, 159312, 199140, 212416, 238968, 265520, 298710, 318624, 398280, 424832, 477936, 531040, 597420, 637248, 796560, 849664, 955872, 1062080, 1194840, 1274496, 1593120, 1699328, 1911744, 2124160, 2389680, 2548992, 3186240, 3398656, 3823488, 4248320, 4779360, 5097984, 6372480, 6797312, 7646976, 8496640, 9558720, 10195968, 12744960, 15293952, 16993280, 19117440, 20391936, 25489920, 30587904, 33986560, 38234880, 50979840, 61175808, 76469760, 101959680, 152939520, 305879040]

約数ペア:

[(1, 305879040), (2, 152939520), (3, 101959680), (4, 76469760), (5, 61175808), (6, 50979840), (8, 38234880), (9, 33986560), (10, 30587904), (12, 25489920), (15, 20391936), (16, 19117440), (18, 16993280), (20, 15293952), (24, 12744960), (30, 10195968), (32, 9558720), (36, 8496640), (40, 7646976), (45, 6797312), (48, 6372480), (60, 5097984), (64, 4779360), (72, 4248320), (80, 3823488), (90, 3398656), (96, 3186240), (120, 2548992), (128, 2389680), (144, 2124160), (160, 1911744), (180, 1699328), (192, 1593120), (240, 1274496), (256, 1194840), (288, 1062080), (320, 955872), (360, 849664), (384, 796560), (480, 637248), (512, 597420), (576, 531040), (640, 477936), (720, 424832), (768, 398280), (960, 318624), (1024, 298710), (1152, 265520), (1280, 238968), (1440, 212416), (1536, 199140), (1920, 159312), (2048, 149355), (2304, 132760), (2560, 119484), (2880, 106208), (3072, 99570), (3319, 92160), (3840, 79656), (4608, 66380), (5120, 59742), (5760, 53104), (6144, 49785), (6638, 46080), (7680, 39828), (9216, 33190), (9957, 30720), (10240, 29871), (11520, 26552), (13276, 23040), (15360, 19914), (16595, 18432)]