1316040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 4311360

約数和(自身を除く): 2995320

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, 220, 264, 330, 440, 660, 997, 1320, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 10967, 11964, 14955, 19940, 21934, 23928, 29910, 32901, 39880, 43868, 54835, 59820, 65802, 87736, 109670, 119640, 131604, 164505, 219340, 263208, 329010, 438680, 658020, 1316040]

約数ペア:

[(1, 1316040), (2, 658020), (3, 438680), (4, 329010), (5, 263208), (6, 219340), (8, 164505), (10, 131604), (11, 119640), (12, 109670), (15, 87736), (20, 65802), (22, 59820), (24, 54835), (30, 43868), (33, 39880), (40, 32901), (44, 29910), (55, 23928), (60, 21934), (66, 19940), (88, 14955), (110, 11964), (120, 10967), (132, 9970), (165, 7976), (220, 5982), (264, 4985), (330, 3988), (440, 2991), (660, 1994), (997, 1320)]