317390080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{35423}}^1$

素因数の和:35451

約数の個数: 72

約数和(自身を含む): 868879872

約数和(自身を除く): 551489792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 35423, 70846, 141692, 177115, 247961, 283384, 354230, 495922, 566768, 708460, 991844, 1133536, 1239805, 1416920, 1983688, 2267072, 2479610, 2833840, 3967376, 4534144, 4959220, 5667680, 7934752, 9068288, 9918440, 11335360, 15869504, 19836880, 22670720, 31739008, 39673760, 45341440, 63478016, 79347520, 158695040, 317390080]

約数ペア:

[(1, 317390080), (2, 158695040), (4, 79347520), (5, 63478016), (7, 45341440), (8, 39673760), (10, 31739008), (14, 22670720), (16, 19836880), (20, 15869504), (28, 11335360), (32, 9918440), (35, 9068288), (40, 7934752), (56, 5667680), (64, 4959220), (70, 4534144), (80, 3967376), (112, 2833840), (128, 2479610), (140, 2267072), (160, 1983688), (224, 1416920), (256, 1239805), (280, 1133536), (320, 991844), (448, 708460), (560, 566768), (640, 495922), (896, 354230), (1120, 283384), (1280, 247961), (1792, 177115), (2240, 141692), (4480, 70846), (8960, 35423)]