123480720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1$

素因数の和:5230

約数の個数: 160

約数和(自身を含む): 464077440

約数和(自身を除く): 340596720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5197, 5940, 7920, 10394, 11880, 15591, 20788, 23760, 25985, 31182, 41576, 46773, 51970, 57167, 62364, 77955, 83152, 93546, 103940, 114334, 124728, 140319, 155910, 171501, 187092, 207880, 228668, 233865, 249456, 280638, 285835, 311820, 343002, 374184, 415760, 457336, 467730, 514503, 561276, 571670, 623640, 686004, 701595, 748368, 857505, 914672, 935460, 1029006, 1122552, 1143340, 1247280, 1372008, 1403190, 1543509, 1715010, 1870920, 2058012, 2245104, 2286680, 2572515, 2744016, 2806380, 3087018, 3430020, 3741840, 4116024, 4573360, 5145030, 5612760, 6174036, 6860040, 7717545, 8232048, 10290060, 11225520, 12348072, 13720080, 15435090, 20580120, 24696144, 30870180, 41160240, 61740360, 123480720]

約数ペア:

[(1, 123480720), (2, 61740360), (3, 41160240), (4, 30870180), (5, 24696144), (6, 20580120), (8, 15435090), (9, 13720080), (10, 12348072), (11, 11225520), (12, 10290060), (15, 8232048), (16, 7717545), (18, 6860040), (20, 6174036), (22, 5612760), (24, 5145030), (27, 4573360), (30, 4116024), (33, 3741840), (36, 3430020), (40, 3087018), (44, 2806380), (45, 2744016), (48, 2572515), (54, 2286680), (55, 2245104), (60, 2058012), (66, 1870920), (72, 1715010), (80, 1543509), (88, 1403190), (90, 1372008), (99, 1247280), (108, 1143340), (110, 1122552), (120, 1029006), (132, 935460), (135, 914672), (144, 857505), (165, 748368), (176, 701595), (180, 686004), (198, 623640), (216, 571670), (220, 561276), (240, 514503), (264, 467730), (270, 457336), (297, 415760), (330, 374184), (360, 343002), (396, 311820), (432, 285835), (440, 280638), (495, 249456), (528, 233865), (540, 228668), (594, 207880), (660, 187092), (720, 171501), (792, 155910), (880, 140319), (990, 124728), (1080, 114334), (1188, 103940), (1320, 93546), (1485, 83152), (1584, 77955), (1980, 62364), (2160, 57167), (2376, 51970), (2640, 46773), (2970, 41576), (3960, 31182), (4752, 25985), (5197, 23760), (5940, 20788), (7920, 15591), (10394, 11880)]