217079040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56531}}^1$

素因数の和:56555

約数の個数: 72

約数和(自身を含む): 693308448

約数和(自身を除く): 476229408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56531, 113062, 169593, 226124, 282655, 339186, 452248, 565310, 678372, 847965, 904496, 1130620, 1356744, 1695930, 1808992, 2261240, 2713488, 3391860, 3617984, 4522480, 5426976, 6783720, 7235968, 9044960, 10853952, 13567440, 14471936, 18089920, 21707904, 27134880, 36179840, 43415808, 54269760, 72359680, 108539520, 217079040]

約数ペア:

[(1, 217079040), (2, 108539520), (3, 72359680), (4, 54269760), (5, 43415808), (6, 36179840), (8, 27134880), (10, 21707904), (12, 18089920), (15, 14471936), (16, 13567440), (20, 10853952), (24, 9044960), (30, 7235968), (32, 6783720), (40, 5426976), (48, 4522480), (60, 3617984), (64, 3391860), (80, 2713488), (96, 2261240), (120, 1808992), (128, 1695930), (160, 1356744), (192, 1130620), (240, 904496), (256, 847965), (320, 678372), (384, 565310), (480, 452248), (640, 339186), (768, 282655), (960, 226124), (1280, 169593), (1920, 113062), (3840, 56531)]