455009920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30911}}^1$

素因数の和:30953

約数の個数: 64

約数和(自身を含む): 1135088640

約数和(自身を除く): 680078720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 30911, 61822, 123644, 154555, 247288, 309110, 494576, 618220, 710953, 989152, 1236440, 1421906, 1978304, 2472880, 2843812, 3554765, 3956608, 4945760, 5687624, 7109530, 9891520, 11375248, 14219060, 19783040, 22750496, 28438120, 45500992, 56876240, 91001984, 113752480, 227504960, 455009920]

約数ペア:

[(1, 455009920), (2, 227504960), (4, 113752480), (5, 91001984), (8, 56876240), (10, 45500992), (16, 28438120), (20, 22750496), (23, 19783040), (32, 14219060), (40, 11375248), (46, 9891520), (64, 7109530), (80, 5687624), (92, 4945760), (115, 3956608), (128, 3554765), (160, 2843812), (184, 2472880), (230, 1978304), (320, 1421906), (368, 1236440), (460, 989152), (640, 710953), (736, 618220), (920, 494576), (1472, 309110), (1840, 247288), (2944, 154555), (3680, 123644), (7360, 61822), (14720, 30911)]