286479680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28879}}^1$

素因数の和:28927

約数の個数: 56

約数和(自身を含む): 704209920

約数和(自身を除く): 417730240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 28879, 57758, 115516, 144395, 231032, 288790, 462064, 577580, 895249, 924128, 1155160, 1790498, 1848256, 2310320, 3580996, 4476245, 4620640, 7161992, 8952490, 9241280, 14323984, 17904980, 28647968, 35809960, 57295936, 71619920, 143239840, 286479680]

約数ペア:

[(1, 286479680), (2, 143239840), (4, 71619920), (5, 57295936), (8, 35809960), (10, 28647968), (16, 17904980), (20, 14323984), (31, 9241280), (32, 8952490), (40, 7161992), (62, 4620640), (64, 4476245), (80, 3580996), (124, 2310320), (155, 1848256), (160, 1790498), (248, 1155160), (310, 924128), (320, 895249), (496, 577580), (620, 462064), (992, 288790), (1240, 231032), (1984, 144395), (2480, 115516), (4960, 57758), (9920, 28879)]