191520720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{88667}}^1$

素因数の和:88689

約数の個数: 80

約数和(自身を含む): 659689920

約数和(自身を除く): 468169200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 88667, 177334, 266001, 354668, 443335, 532002, 709336, 798003, 886670, 1064004, 1330005, 1418672, 1596006, 1773340, 2128008, 2394009, 2660010, 3192012, 3546680, 3990015, 4256016, 4788018, 5320020, 6384024, 7093360, 7980030, 9576036, 10640040, 11970045, 12768048, 15960060, 19152072, 21280080, 23940090, 31920120, 38304144, 47880180, 63840240, 95760360, 191520720]

約数ペア:

[(1, 191520720), (2, 95760360), (3, 63840240), (4, 47880180), (5, 38304144), (6, 31920120), (8, 23940090), (9, 21280080), (10, 19152072), (12, 15960060), (15, 12768048), (16, 11970045), (18, 10640040), (20, 9576036), (24, 7980030), (27, 7093360), (30, 6384024), (36, 5320020), (40, 4788018), (45, 4256016), (48, 3990015), (54, 3546680), (60, 3192012), (72, 2660010), (80, 2394009), (90, 2128008), (108, 1773340), (120, 1596006), (135, 1418672), (144, 1330005), (180, 1064004), (216, 886670), (240, 798003), (270, 709336), (360, 532002), (432, 443335), (540, 354668), (720, 266001), (1080, 177334), (2160, 88667)]