313251720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113497}}^1$

素因数の和:113534

約数の個数: 64

約数和(自身を含む): 980622720

約数和(自身を除く): 667371000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 113497, 226994, 340491, 453988, 567485, 680982, 907976, 1134970, 1361964, 1702455, 2269940, 2610431, 2723928, 3404910, 4539880, 5220862, 6809820, 7831293, 10441724, 13052155, 13619640, 15662586, 20883448, 26104310, 31325172, 39156465, 52208620, 62650344, 78312930, 104417240, 156625860, 313251720]

約数ペア:

[(1, 313251720), (2, 156625860), (3, 104417240), (4, 78312930), (5, 62650344), (6, 52208620), (8, 39156465), (10, 31325172), (12, 26104310), (15, 20883448), (20, 15662586), (23, 13619640), (24, 13052155), (30, 10441724), (40, 7831293), (46, 6809820), (60, 5220862), (69, 4539880), (92, 3404910), (115, 2723928), (120, 2610431), (138, 2269940), (184, 1702455), (230, 1361964), (276, 1134970), (345, 907976), (460, 680982), (552, 567485), (690, 453988), (920, 340491), (1380, 226994), (2760, 113497)]