1269880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 2916000

約数和(自身を除く): 1646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 599, 1060, 1198, 2120, 2396, 2995, 4792, 5990, 11980, 23960, 31747, 63494, 126988, 158735, 253976, 317470, 634940, 1269880]

約数ペア:

[(1, 1269880), (2, 634940), (4, 317470), (5, 253976), (8, 158735), (10, 126988), (20, 63494), (40, 31747), (53, 23960), (106, 11980), (212, 5990), (265, 4792), (424, 2995), (530, 2396), (599, 2120), (1060, 1198)]