348880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 954180

約数和(自身を除く): 605300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1246, 1424, 1780, 1960, 2492, 3115, 3560, 3920, 4361, 4984, 6230, 7120, 8722, 9968, 12460, 17444, 21805, 24920, 34888, 43610, 49840, 69776, 87220, 174440, 348880]

約数ペア:

[(1, 348880), (2, 174440), (4, 87220), (5, 69776), (7, 49840), (8, 43610), (10, 34888), (14, 24920), (16, 21805), (20, 17444), (28, 12460), (35, 9968), (40, 8722), (49, 7120), (56, 6230), (70, 4984), (80, 4361), (89, 3920), (98, 3560), (112, 3115), (140, 2492), (178, 1960), (196, 1780), (245, 1424), (280, 1246), (356, 980), (392, 890), (445, 784), (490, 712), (560, 623)]