248981440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33829}}^1$

素因数の和:33869

約数の個数: 56

約数和(自身を含む): 618683040

約数和(自身を除く): 369701600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 33829, 67658, 135316, 169145, 270632, 338290, 541264, 676580, 778067, 1082528, 1353160, 1556134, 2165056, 2706320, 3112268, 3890335, 5412640, 6224536, 7780670, 10825280, 12449072, 15561340, 24898144, 31122680, 49796288, 62245360, 124490720, 248981440]

約数ペア:

[(1, 248981440), (2, 124490720), (4, 62245360), (5, 49796288), (8, 31122680), (10, 24898144), (16, 15561340), (20, 12449072), (23, 10825280), (32, 7780670), (40, 6224536), (46, 5412640), (64, 3890335), (80, 3112268), (92, 2706320), (115, 2165056), (160, 1556134), (184, 1353160), (230, 1082528), (320, 778067), (368, 676580), (460, 541264), (736, 338290), (920, 270632), (1472, 169145), (1840, 135316), (3680, 67658), (7360, 33829)]