719320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 1887840

約数和(自身を除く): 1168520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 367, 392, 490, 734, 980, 1468, 1835, 1960, 2569, 2936, 3670, 5138, 7340, 10276, 12845, 14680, 17983, 20552, 25690, 35966, 51380, 71932, 89915, 102760, 143864, 179830, 359660, 719320]

約数ペア:

[(1, 719320), (2, 359660), (4, 179830), (5, 143864), (7, 102760), (8, 89915), (10, 71932), (14, 51380), (20, 35966), (28, 25690), (35, 20552), (40, 17983), (49, 14680), (56, 12845), (70, 10276), (98, 7340), (140, 5138), (196, 3670), (245, 2936), (280, 2569), (367, 1960), (392, 1835), (490, 1468), (734, 980)]