1199880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 4406400

約数和(自身を除く): 3206520

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, 101, 108, 110, 120, 132, 135, 165, 180, 198, 202, 216, 220, 264, 270, 297, 303, 330, 360, 396, 404, 440, 495, 505, 540, 594, 606, 660, 792, 808, 909, 990, 1010, 1080, 1111, 1188, 1212, 1320, 1485, 1515, 1818, 1980, 2020, 2222, 2376, 2424, 2727, 2970, 3030, 3333, 3636, 3960, 4040, 4444, 4545, 5454, 5555, 5940, 6060, 6666, 7272, 8888, 9090, 9999, 10908, 11110, 11880, 12120, 13332, 13635, 16665, 18180, 19998, 21816, 22220, 26664, 27270, 29997, 33330, 36360, 39996, 44440, 49995, 54540, 59994, 66660, 79992, 99990, 109080, 119988, 133320, 149985, 199980, 239976, 299970, 399960, 599940, 1199880]

約数ペア:

[(1, 1199880), (2, 599940), (3, 399960), (4, 299970), (5, 239976), (6, 199980), (8, 149985), (9, 133320), (10, 119988), (11, 109080), (12, 99990), (15, 79992), (18, 66660), (20, 59994), (22, 54540), (24, 49995), (27, 44440), (30, 39996), (33, 36360), (36, 33330), (40, 29997), (44, 27270), (45, 26664), (54, 22220), (55, 21816), (60, 19998), (66, 18180), (72, 16665), (88, 13635), (90, 13332), (99, 12120), (101, 11880), (108, 11110), (110, 10908), (120, 9999), (132, 9090), (135, 8888), (165, 7272), (180, 6666), (198, 6060), (202, 5940), (216, 5555), (220, 5454), (264, 4545), (270, 4444), (297, 4040), (303, 3960), (330, 3636), (360, 3333), (396, 3030), (404, 2970), (440, 2727), (495, 2424), (505, 2376), (540, 2222), (594, 2020), (606, 1980), (660, 1818), (792, 1515), (808, 1485), (909, 1320), (990, 1212), (1010, 1188), (1080, 1111)]