262680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 864000

約数和(自身を除く): 601320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 199, 220, 264, 330, 398, 440, 597, 660, 796, 995, 1194, 1320, 1592, 1990, 2189, 2388, 2985, 3980, 4378, 4776, 5970, 6567, 7960, 8756, 10945, 11940, 13134, 17512, 21890, 23880, 26268, 32835, 43780, 52536, 65670, 87560, 131340, 262680]

約数ペア:

[(1, 262680), (2, 131340), (3, 87560), (4, 65670), (5, 52536), (6, 43780), (8, 32835), (10, 26268), (11, 23880), (12, 21890), (15, 17512), (20, 13134), (22, 11940), (24, 10945), (30, 8756), (33, 7960), (40, 6567), (44, 5970), (55, 4776), (60, 4378), (66, 3980), (88, 2985), (110, 2388), (120, 2189), (132, 1990), (165, 1592), (199, 1320), (220, 1194), (264, 995), (330, 796), (398, 660), (440, 597)]