181081440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 459038880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 167, 180, 216, 240, 251, 270, 288, 334, 360, 432, 480, 501, 502, 540, 668, 720, 753, 835, 864, 1002, 1004, 1080, 1255, 1336, 1440, 1503, 1506, 1670, 2004, 2008, 2160, 2259, 2505, 2510, 2672, 3006, 3012, 3340, 3765, 4008, 4016, 4320, 4509, 4518, 5010, 5020, 5344, 6012, 6024, 6680, 6777, 7515, 7530, 8016, 8032, 9018, 9036, 10020, 10040, 11295, 12024, 12048, 13360, 13554, 15030, 15060, 16032, 18036, 18072, 20040, 20080, 22545, 22590, 24048, 24096, 26720, 27108, 30060, 30120, 33885, 36072, 36144, 40080, 40160, 41917, 45090, 45180, 48096, 54216, 60120, 60240, 67770, 72144, 72288, 80160, 83834, 90180, 90360, 108432, 120240, 120480, 125751, 135540, 144288, 167668, 180360, 180720, 209585, 216864, 240480, 251502, 271080, 335336, 360720, 361440, 377253, 419170, 503004, 542160, 628755, 670672, 721440, 754506, 838340, 1006008, 1084320, 1131759, 1257510, 1341344, 1509012, 1676680, 1886265, 2012016, 2263518, 2515020, 3018024, 3353360, 3772530, 4024032, 4527036, 5030040, 5658795, 6036048, 6706720, 7545060, 9054072, 10060080, 11317590, 12072096, 15090120, 18108144, 20120160, 22635180, 30180240, 36216288, 45270360, 60360480, 90540720, 181081440]

約数ペア:

[(1, 181081440), (2, 90540720), (3, 60360480), (4, 45270360), (5, 36216288), (6, 30180240), (8, 22635180), (9, 20120160), (10, 18108144), (12, 15090120), (15, 12072096), (16, 11317590), (18, 10060080), (20, 9054072), (24, 7545060), (27, 6706720), (30, 6036048), (32, 5658795), (36, 5030040), (40, 4527036), (45, 4024032), (48, 3772530), (54, 3353360), (60, 3018024), (72, 2515020), (80, 2263518), (90, 2012016), (96, 1886265), (108, 1676680), (120, 1509012), (135, 1341344), (144, 1257510), (160, 1131759), (167, 1084320), (180, 1006008), (216, 838340), (240, 754506), (251, 721440), (270, 670672), (288, 628755), (334, 542160), (360, 503004), (432, 419170), (480, 377253), (501, 361440), (502, 360720), (540, 335336), (668, 271080), (720, 251502), (753, 240480), (835, 216864), (864, 209585), (1002, 180720), (1004, 180360), (1080, 167668), (1255, 144288), (1336, 135540), (1440, 125751), (1503, 120480), (1506, 120240), (1670, 108432), (2004, 90360), (2008, 90180), (2160, 83834), (2259, 80160), (2505, 72288), (2510, 72144), (2672, 67770), (3006, 60240), (3012, 60120), (3340, 54216), (3765, 48096), (4008, 45180), (4016, 45090), (4320, 41917), (4509, 40160), (4518, 40080), (5010, 36144), (5020, 36072), (5344, 33885), (6012, 30120), (6024, 30060), (6680, 27108), (6777, 26720), (7515, 24096), (7530, 24048), (8016, 22590), (8032, 22545), (9018, 20080), (9036, 20040), (10020, 18072), (10040, 18036), (11295, 16032), (12024, 15060), (12048, 15030), (13360, 13554)]