577880480

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28439}}^1$

素因数の和:28581

約数の個数: 48

約数和(自身を含む): 1376040960

約数和(自身を除く): 798160480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 28439, 56878, 113756, 142195, 227512, 284390, 455024, 568780, 910048, 1137560, 2275120, 3611753, 4550240, 7223506, 14447012, 18058765, 28894024, 36117530, 57788048, 72235060, 115576096, 144470120, 288940240, 577880480]

約数ペア:

[(1, 577880480), (2, 288940240), (4, 144470120), (5, 115576096), (8, 72235060), (10, 57788048), (16, 36117530), (20, 28894024), (32, 18058765), (40, 14447012), (80, 7223506), (127, 4550240), (160, 3611753), (254, 2275120), (508, 1137560), (635, 910048), (1016, 568780), (1270, 455024), (2032, 284390), (2540, 227512), (4064, 142195), (5080, 113756), (10160, 56878), (20320, 28439)]