249491880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21032

約数の個数: 128

約数和(自身を含む): 907286400

約数和(自身を除く): 657794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 189009, 210010, 231011, 252012, 315015, 378018, 420020, 462022, 504024, 567027, 630030, 693033, 756036, 840040, 924044, 945045, 1134054, 1155055, 1260060, 1386066, 1512072, 1848088, 1890090, 2079099, 2268108, 2310110, 2520120, 2772132, 2835135, 3465165, 3780180, 4158198, 4536216, 4620220, 5544264, 5670270, 6237297, 6930330, 7560360, 8316396, 9240440, 10395495, 11340540, 12474594, 13860660, 16632792, 20790990, 22681080, 24949188, 27721320, 31186485, 41581980, 49898376, 62372970, 83163960, 124745940, 249491880]

約数ペア:

[(1, 249491880), (2, 124745940), (3, 83163960), (4, 62372970), (5, 49898376), (6, 41581980), (8, 31186485), (9, 27721320), (10, 24949188), (11, 22681080), (12, 20790990), (15, 16632792), (18, 13860660), (20, 12474594), (22, 11340540), (24, 10395495), (27, 9240440), (30, 8316396), (33, 7560360), (36, 6930330), (40, 6237297), (44, 5670270), (45, 5544264), (54, 4620220), (55, 4536216), (60, 4158198), (66, 3780180), (72, 3465165), (88, 2835135), (90, 2772132), (99, 2520120), (108, 2310110), (110, 2268108), (120, 2079099), (132, 1890090), (135, 1848088), (165, 1512072), (180, 1386066), (198, 1260060), (216, 1155055), (220, 1134054), (264, 945045), (270, 924044), (297, 840040), (330, 756036), (360, 693033), (396, 630030), (440, 567027), (495, 504024), (540, 462022), (594, 420020), (660, 378018), (792, 315015), (990, 252012), (1080, 231011), (1188, 210010), (1320, 189009), (1485, 168008), (1980, 126006), (2376, 105005), (2970, 84004), (3960, 63003), (5940, 42002), (11880, 21001)]