246659840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27529}}^1$

素因数の和:27557

約数の個数: 72

約数和(自身を含む): 675255840

約数和(自身を除く): 428596000

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, 27529, 55058, 110116, 137645, 192703, 220232, 275290, 385406, 440464, 550580, 770812, 880928, 963515, 1101160, 1541624, 1761856, 1927030, 2202320, 3083248, 3523712, 3854060, 4404640, 6166496, 7047424, 7708120, 8809280, 12332992, 15416240, 17618560, 24665984, 30832480, 35237120, 49331968, 61664960, 123329920, 246659840]

約数ペア:

[(1, 246659840), (2, 123329920), (4, 61664960), (5, 49331968), (7, 35237120), (8, 30832480), (10, 24665984), (14, 17618560), (16, 15416240), (20, 12332992), (28, 8809280), (32, 7708120), (35, 7047424), (40, 6166496), (56, 4404640), (64, 3854060), (70, 3523712), (80, 3083248), (112, 2202320), (128, 1927030), (140, 1761856), (160, 1541624), (224, 1101160), (256, 963515), (280, 880928), (320, 770812), (448, 550580), (560, 440464), (640, 385406), (896, 275290), (1120, 220232), (1280, 192703), (1792, 137645), (2240, 110116), (4480, 55058), (8960, 27529)]