1308030720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{340633}}^1$

素因数の和:340657

約数の個数: 72

約数和(自身を含む): 4177535376

約数和(自身を除く): 2869504656

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, 340633, 681266, 1021899, 1362532, 1703165, 2043798, 2725064, 3406330, 4087596, 5109495, 5450128, 6812660, 8175192, 10218990, 10900256, 13625320, 16350384, 20437980, 21800512, 27250640, 32700768, 40875960, 43601024, 54501280, 65401536, 81751920, 87202048, 109002560, 130803072, 163503840, 218005120, 261606144, 327007680, 436010240, 654015360, 1308030720]

約数ペア:

[(1, 1308030720), (2, 654015360), (3, 436010240), (4, 327007680), (5, 261606144), (6, 218005120), (8, 163503840), (10, 130803072), (12, 109002560), (15, 87202048), (16, 81751920), (20, 65401536), (24, 54501280), (30, 43601024), (32, 40875960), (40, 32700768), (48, 27250640), (60, 21800512), (64, 20437980), (80, 16350384), (96, 13625320), (120, 10900256), (128, 10218990), (160, 8175192), (192, 6812660), (240, 5450128), (256, 5109495), (320, 4087596), (384, 3406330), (480, 2725064), (640, 2043798), (768, 1703165), (960, 1362532), (1280, 1021899), (1920, 681266), (3840, 340633)]