821299200

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{5347}}^1$

素因数の和:5382

約数の個数: 144

約数和(自身を含む): 2715607440

約数和(自身を除く): 1894308240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 5347, 6144, 6400, 7680, 9600, 10240, 10694, 12800, 15360, 16041, 19200, 21388, 25600, 26735, 30720, 32082, 38400, 42776, 51200, 53470, 64164, 76800, 80205, 85552, 106940, 128328, 133675, 153600, 160410, 171104, 213880, 256656, 267350, 320820, 342208, 401025, 427760, 513312, 534700, 641640, 684416, 802050, 855520, 1026624, 1069400, 1283280, 1368832, 1604100, 1711040, 2053248, 2138800, 2566560, 2737664, 3208200, 3422080, 4106496, 4277600, 5133120, 5475328, 6416400, 6844160, 8212992, 8555200, 10266240, 10950656, 12832800, 13688320, 16425984, 17110400, 20532480, 25665600, 27376640, 32851968, 34220800, 41064960, 51331200, 54753280, 68441600, 82129920, 102662400, 136883200, 164259840, 205324800, 273766400, 410649600, 821299200]

約数ペア:

[(1, 821299200), (2, 410649600), (3, 273766400), (4, 205324800), (5, 164259840), (6, 136883200), (8, 102662400), (10, 82129920), (12, 68441600), (15, 54753280), (16, 51331200), (20, 41064960), (24, 34220800), (25, 32851968), (30, 27376640), (32, 25665600), (40, 20532480), (48, 17110400), (50, 16425984), (60, 13688320), (64, 12832800), (75, 10950656), (80, 10266240), (96, 8555200), (100, 8212992), (120, 6844160), (128, 6416400), (150, 5475328), (160, 5133120), (192, 4277600), (200, 4106496), (240, 3422080), (256, 3208200), (300, 2737664), (320, 2566560), (384, 2138800), (400, 2053248), (480, 1711040), (512, 1604100), (600, 1368832), (640, 1283280), (768, 1069400), (800, 1026624), (960, 855520), (1024, 802050), (1200, 684416), (1280, 641640), (1536, 534700), (1600, 513312), (1920, 427760), (2048, 401025), (2400, 342208), (2560, 320820), (3072, 267350), (3200, 256656), (3840, 213880), (4800, 171104), (5120, 160410), (5347, 153600), (6144, 133675), (6400, 128328), (7680, 106940), (9600, 85552), (10240, 80205), (10694, 76800), (12800, 64164), (15360, 53470), (16041, 51200), (19200, 42776), (21388, 38400), (25600, 32082), (26735, 30720)]