282365440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2288

約数の個数: 120

約数和(自身を含む): 787898232

約数和(自身を除く): 505532792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2251, 2560, 3136, 3584, 3920, 4480, 4502, 6272, 7840, 8960, 9004, 11255, 12544, 15680, 15757, 17920, 18008, 22510, 25088, 31360, 31514, 36016, 45020, 62720, 63028, 72032, 78785, 90040, 110299, 125440, 126056, 144064, 157570, 180080, 220598, 252112, 288128, 315140, 360160, 441196, 504224, 551495, 576256, 630280, 720320, 882392, 1008448, 1102990, 1152512, 1260560, 1440640, 1764784, 2016896, 2205980, 2521120, 2881280, 3529568, 4033792, 4411960, 5042240, 5762560, 7059136, 8067584, 8823920, 10084480, 14118272, 17647840, 20168960, 28236544, 35295680, 40337920, 56473088, 70591360, 141182720, 282365440]

約数ペア:

[(1, 282365440), (2, 141182720), (4, 70591360), (5, 56473088), (7, 40337920), (8, 35295680), (10, 28236544), (14, 20168960), (16, 17647840), (20, 14118272), (28, 10084480), (32, 8823920), (35, 8067584), (40, 7059136), (49, 5762560), (56, 5042240), (64, 4411960), (70, 4033792), (80, 3529568), (98, 2881280), (112, 2521120), (128, 2205980), (140, 2016896), (160, 1764784), (196, 1440640), (224, 1260560), (245, 1152512), (256, 1102990), (280, 1008448), (320, 882392), (392, 720320), (448, 630280), (490, 576256), (512, 551495), (560, 504224), (640, 441196), (784, 360160), (896, 315140), (980, 288128), (1120, 252112), (1280, 220598), (1568, 180080), (1792, 157570), (1960, 144064), (2240, 126056), (2251, 125440), (2560, 110299), (3136, 90040), (3584, 78785), (3920, 72032), (4480, 63028), (4502, 62720), (6272, 45020), (7840, 36016), (8960, 31514), (9004, 31360), (11255, 25088), (12544, 22510), (15680, 18008), (15757, 17920)]