245631720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88997}}^1$

素因数の和:89034

約数の個数: 64

約数和(自身を含む): 768942720

約数和(自身を除く): 523311000

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, 88997, 177994, 266991, 355988, 444985, 533982, 711976, 889970, 1067964, 1334955, 1779940, 2046931, 2135928, 2669910, 3559880, 4093862, 5339820, 6140793, 8187724, 10234655, 10679640, 12281586, 16375448, 20469310, 24563172, 30703965, 40938620, 49126344, 61407930, 81877240, 122815860, 245631720]

約数ペア:

[(1, 245631720), (2, 122815860), (3, 81877240), (4, 61407930), (5, 49126344), (6, 40938620), (8, 30703965), (10, 24563172), (12, 20469310), (15, 16375448), (20, 12281586), (23, 10679640), (24, 10234655), (30, 8187724), (40, 6140793), (46, 5339820), (60, 4093862), (69, 3559880), (92, 2669910), (115, 2135928), (120, 2046931), (138, 1779940), (184, 1334955), (230, 1067964), (276, 889970), (345, 711976), (460, 533982), (552, 444985), (690, 355988), (920, 266991), (1380, 177994), (2760, 88997)]