123377760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 144

約数和(自身を含む): 459360720

約数和(自身を除く): 335982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7789, 7920, 15578, 15840, 23367, 31156, 38945, 46734, 62312, 70101, 77890, 85679, 93468, 116835, 124624, 140202, 155780, 171358, 186936, 233670, 249248, 257037, 280404, 311560, 342716, 350505, 373872, 428395, 467340, 514074, 560808, 623120, 685432, 701010, 747744, 771111, 856790, 934680, 1028148, 1121616, 1246240, 1285185, 1370864, 1402020, 1542222, 1713580, 1869360, 2056296, 2243232, 2570370, 2741728, 2804040, 3084444, 3427160, 3738720, 3855555, 4112592, 5140740, 5608080, 6168888, 6854320, 7711110, 8225184, 10281480, 11216160, 12337776, 13708640, 15422220, 20562960, 24675552, 30844440, 41125920, 61688880, 123377760]

約数ペア:

[(1, 123377760), (2, 61688880), (3, 41125920), (4, 30844440), (5, 24675552), (6, 20562960), (8, 15422220), (9, 13708640), (10, 12337776), (11, 11216160), (12, 10281480), (15, 8225184), (16, 7711110), (18, 6854320), (20, 6168888), (22, 5608080), (24, 5140740), (30, 4112592), (32, 3855555), (33, 3738720), (36, 3427160), (40, 3084444), (44, 2804040), (45, 2741728), (48, 2570370), (55, 2243232), (60, 2056296), (66, 1869360), (72, 1713580), (80, 1542222), (88, 1402020), (90, 1370864), (96, 1285185), (99, 1246240), (110, 1121616), (120, 1028148), (132, 934680), (144, 856790), (160, 771111), (165, 747744), (176, 701010), (180, 685432), (198, 623120), (220, 560808), (240, 514074), (264, 467340), (288, 428395), (330, 373872), (352, 350505), (360, 342716), (396, 311560), (440, 280404), (480, 257037), (495, 249248), (528, 233670), (660, 186936), (720, 171358), (792, 155780), (880, 140202), (990, 124624), (1056, 116835), (1320, 93468), (1440, 85679), (1584, 77890), (1760, 70101), (1980, 62312), (2640, 46734), (3168, 38945), (3960, 31156), (5280, 23367), (7789, 15840), (7920, 15578)]