123747840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 442377936

約数和(自身を除く): 318630096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 131, 144, 160, 164, 180, 192, 205, 240, 246, 256, 262, 288, 320, 328, 360, 369, 384, 393, 410, 480, 492, 512, 524, 576, 615, 640, 655, 656, 720, 738, 768, 786, 820, 960, 984, 1048, 1152, 1179, 1230, 1280, 1310, 1312, 1440, 1476, 1536, 1572, 1640, 1845, 1920, 1965, 1968, 2096, 2304, 2358, 2460, 2560, 2620, 2624, 2880, 2952, 3144, 3280, 3690, 3840, 3930, 3936, 4192, 4608, 4716, 4920, 5240, 5248, 5371, 5760, 5895, 5904, 6288, 6560, 7380, 7680, 7860, 7872, 8384, 9432, 9840, 10480, 10496, 10742, 11520, 11790, 11808, 12576, 13120, 14760, 15720, 15744, 16113, 16768, 18864, 19680, 20960, 20992, 21484, 23040, 23580, 23616, 25152, 26240, 26855, 29520, 31440, 31488, 32226, 33536, 37728, 39360, 41920, 42968, 47160, 47232, 48339, 50304, 52480, 53710, 59040, 62880, 62976, 64452, 67072, 75456, 78720, 80565, 83840, 85936, 94320, 94464, 96678, 100608, 104960, 107420, 118080, 125760, 128904, 150912, 157440, 161130, 167680, 171872, 188640, 188928, 193356, 201216, 214840, 236160, 241695, 251520, 257808, 301824, 314880, 322260, 335360, 343744, 377280, 386712, 429680, 472320, 483390, 503040, 515616, 603648, 644520, 687488, 754560, 773424, 859360, 944640, 966780, 1006080, 1031232, 1289040, 1374976, 1509120, 1546848, 1718720, 1933560, 2062464, 2578080, 2749952, 3018240, 3093696, 3437440, 3867120, 4124928, 5156160, 6187392, 6874880, 7734240, 8249856, 10312320, 12374784, 13749760, 15468480, 20624640, 24749568, 30936960, 41249280, 61873920, 123747840]

約数ペア:

[(1, 123747840), (2, 61873920), (3, 41249280), (4, 30936960), (5, 24749568), (6, 20624640), (8, 15468480), (9, 13749760), (10, 12374784), (12, 10312320), (15, 8249856), (16, 7734240), (18, 6874880), (20, 6187392), (24, 5156160), (30, 4124928), (32, 3867120), (36, 3437440), (40, 3093696), (41, 3018240), (45, 2749952), (48, 2578080), (60, 2062464), (64, 1933560), (72, 1718720), (80, 1546848), (82, 1509120), (90, 1374976), (96, 1289040), (120, 1031232), (123, 1006080), (128, 966780), (131, 944640), (144, 859360), (160, 773424), (164, 754560), (180, 687488), (192, 644520), (205, 603648), (240, 515616), (246, 503040), (256, 483390), (262, 472320), (288, 429680), (320, 386712), (328, 377280), (360, 343744), (369, 335360), (384, 322260), (393, 314880), (410, 301824), (480, 257808), (492, 251520), (512, 241695), (524, 236160), (576, 214840), (615, 201216), (640, 193356), (655, 188928), (656, 188640), (720, 171872), (738, 167680), (768, 161130), (786, 157440), (820, 150912), (960, 128904), (984, 125760), (1048, 118080), (1152, 107420), (1179, 104960), (1230, 100608), (1280, 96678), (1310, 94464), (1312, 94320), (1440, 85936), (1476, 83840), (1536, 80565), (1572, 78720), (1640, 75456), (1845, 67072), (1920, 64452), (1965, 62976), (1968, 62880), (2096, 59040), (2304, 53710), (2358, 52480), (2460, 50304), (2560, 48339), (2620, 47232), (2624, 47160), (2880, 42968), (2952, 41920), (3144, 39360), (3280, 37728), (3690, 33536), (3840, 32226), (3930, 31488), (3936, 31440), (4192, 29520), (4608, 26855), (4716, 26240), (4920, 25152), (5240, 23616), (5248, 23580), (5371, 23040), (5760, 21484), (5895, 20992), (5904, 20960), (6288, 19680), (6560, 18864), (7380, 16768), (7680, 16113), (7860, 15744), (7872, 15720), (8384, 14760), (9432, 13120), (9840, 12576), (10480, 11808), (10496, 11790), (10742, 11520)]