256656000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{5347}}^1$

素因数の和:5379

約数の個数: 128

約数和(自身を含む): 850973760

約数和(自身を除く): 594317760

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 5347, 6000, 8000, 9600, 10694, 12000, 16000, 16041, 21388, 24000, 26735, 32082, 42776, 48000, 53470, 64164, 80205, 85552, 106940, 128328, 133675, 160410, 171104, 213880, 256656, 267350, 320820, 342208, 401025, 427760, 513312, 534700, 641640, 668375, 684416, 802050, 855520, 1026624, 1069400, 1283280, 1336750, 1604100, 1711040, 2005125, 2053248, 2138800, 2566560, 2673500, 3208200, 3422080, 4010250, 4277600, 5133120, 5347000, 6416400, 8020500, 8555200, 10266240, 10694000, 12832800, 16041000, 17110400, 21388000, 25665600, 32082000, 42776000, 51331200, 64164000, 85552000, 128328000, 256656000]

約数ペア:

[(1, 256656000), (2, 128328000), (3, 85552000), (4, 64164000), (5, 51331200), (6, 42776000), (8, 32082000), (10, 25665600), (12, 21388000), (15, 17110400), (16, 16041000), (20, 12832800), (24, 10694000), (25, 10266240), (30, 8555200), (32, 8020500), (40, 6416400), (48, 5347000), (50, 5133120), (60, 4277600), (64, 4010250), (75, 3422080), (80, 3208200), (96, 2673500), (100, 2566560), (120, 2138800), (125, 2053248), (128, 2005125), (150, 1711040), (160, 1604100), (192, 1336750), (200, 1283280), (240, 1069400), (250, 1026624), (300, 855520), (320, 802050), (375, 684416), (384, 668375), (400, 641640), (480, 534700), (500, 513312), (600, 427760), (640, 401025), (750, 342208), (800, 320820), (960, 267350), (1000, 256656), (1200, 213880), (1500, 171104), (1600, 160410), (1920, 133675), (2000, 128328), (2400, 106940), (3000, 85552), (3200, 80205), (4000, 64164), (4800, 53470), (5347, 48000), (6000, 42776), (8000, 32082), (9600, 26735), (10694, 24000), (12000, 21388), (16000, 16041)]