327968000

素因数分解:

$2^8\times 5^3\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 842119824

約数和(自身を除く): 514151824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 125, 128, 148, 160, 185, 200, 250, 256, 277, 296, 320, 370, 400, 500, 554, 592, 640, 740, 800, 925, 1000, 1108, 1184, 1280, 1385, 1480, 1600, 1850, 2000, 2216, 2368, 2770, 2960, 3200, 3700, 4000, 4432, 4625, 4736, 5540, 5920, 6400, 6925, 7400, 8000, 8864, 9250, 9472, 10249, 11080, 11840, 13850, 14800, 16000, 17728, 18500, 20498, 22160, 23680, 27700, 29600, 32000, 34625, 35456, 37000, 40996, 44320, 47360, 51245, 55400, 59200, 69250, 70912, 74000, 81992, 88640, 102490, 110800, 118400, 138500, 148000, 163984, 177280, 204980, 221600, 236800, 256225, 277000, 296000, 327968, 354560, 409960, 443200, 512450, 554000, 592000, 655936, 819920, 886400, 1024900, 1108000, 1184000, 1281125, 1311872, 1639840, 1772800, 2049800, 2216000, 2562250, 2623744, 3279680, 4099600, 4432000, 5124500, 6559360, 8199200, 8864000, 10249000, 13118720, 16398400, 20498000, 32796800, 40996000, 65593600, 81992000, 163984000, 327968000]

約数ペア:

[(1, 327968000), (2, 163984000), (4, 81992000), (5, 65593600), (8, 40996000), (10, 32796800), (16, 20498000), (20, 16398400), (25, 13118720), (32, 10249000), (37, 8864000), (40, 8199200), (50, 6559360), (64, 5124500), (74, 4432000), (80, 4099600), (100, 3279680), (125, 2623744), (128, 2562250), (148, 2216000), (160, 2049800), (185, 1772800), (200, 1639840), (250, 1311872), (256, 1281125), (277, 1184000), (296, 1108000), (320, 1024900), (370, 886400), (400, 819920), (500, 655936), (554, 592000), (592, 554000), (640, 512450), (740, 443200), (800, 409960), (925, 354560), (1000, 327968), (1108, 296000), (1184, 277000), (1280, 256225), (1385, 236800), (1480, 221600), (1600, 204980), (1850, 177280), (2000, 163984), (2216, 148000), (2368, 138500), (2770, 118400), (2960, 110800), (3200, 102490), (3700, 88640), (4000, 81992), (4432, 74000), (4625, 70912), (4736, 69250), (5540, 59200), (5920, 55400), (6400, 51245), (6925, 47360), (7400, 44320), (8000, 40996), (8864, 37000), (9250, 35456), (9472, 34625), (10249, 32000), (11080, 29600), (11840, 27700), (13850, 23680), (14800, 22160), (16000, 20498), (17728, 18500)]