261202680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2333}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 852003360

約数和(自身を除く): 590800680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1866, 2333, 2488, 2799, 3110, 3732, 4665, 4666, 5598, 6220, 6999, 7464, 9330, 9332, 11196, 11665, 12440, 13995, 13998, 18660, 18664, 20997, 22392, 23330, 27990, 27996, 34995, 37320, 41994, 46660, 55980, 55992, 69990, 83988, 93320, 104985, 111960, 139980, 167976, 209970, 279960, 419940, 725563, 839880, 1451126, 2176689, 2902252, 3627815, 4353378, 5804504, 6530067, 7255630, 8706756, 10883445, 13060134, 14511260, 17413512, 21766890, 26120268, 29022520, 32650335, 43533780, 52240536, 65300670, 87067560, 130601340, 261202680]

約数ペア:

[(1, 261202680), (2, 130601340), (3, 87067560), (4, 65300670), (5, 52240536), (6, 43533780), (8, 32650335), (9, 29022520), (10, 26120268), (12, 21766890), (15, 17413512), (18, 14511260), (20, 13060134), (24, 10883445), (30, 8706756), (36, 7255630), (40, 6530067), (45, 5804504), (60, 4353378), (72, 3627815), (90, 2902252), (120, 2176689), (180, 1451126), (311, 839880), (360, 725563), (622, 419940), (933, 279960), (1244, 209970), (1555, 167976), (1866, 139980), (2333, 111960), (2488, 104985), (2799, 93320), (3110, 83988), (3732, 69990), (4665, 55992), (4666, 55980), (5598, 46660), (6220, 41994), (6999, 37320), (7464, 34995), (9330, 27996), (9332, 27990), (11196, 23330), (11665, 22392), (12440, 20997), (13995, 18664), (13998, 18660)]