283941280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{36217}}^1$

素因数の和:36246

約数の個数: 72

約数和(自身を含む): 780353028

約数和(自身を除く): 496411748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 36217, 72434, 144868, 181085, 253519, 289736, 362170, 507038, 579472, 724340, 1014076, 1158944, 1267595, 1448680, 1774633, 2028152, 2535190, 2897360, 3549266, 4056304, 5070380, 5794720, 7098532, 8112608, 8873165, 10140760, 14197064, 17746330, 20281520, 28394128, 35492660, 40563040, 56788256, 70985320, 141970640, 283941280]

約数ペア:

[(1, 283941280), (2, 141970640), (4, 70985320), (5, 56788256), (7, 40563040), (8, 35492660), (10, 28394128), (14, 20281520), (16, 17746330), (20, 14197064), (28, 10140760), (32, 8873165), (35, 8112608), (40, 7098532), (49, 5794720), (56, 5070380), (70, 4056304), (80, 3549266), (98, 2897360), (112, 2535190), (140, 2028152), (160, 1774633), (196, 1448680), (224, 1267595), (245, 1158944), (280, 1014076), (392, 724340), (490, 579472), (560, 507038), (784, 362170), (980, 289736), (1120, 253519), (1568, 181085), (1960, 144868), (3920, 72434), (7840, 36217)]