1551882240

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 240

約数和(自身を含む): 5565399840

約数和(自身を除く): 4013517600

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1871, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3742, 3840, 4320, 4608, 5120, 5184, 5613, 5760, 6144, 6480, 6912, 7484, 7680, 8640, 9216, 9355, 10240, 10368, 11226, 11520, 12960, 13824, 14968, 15360, 16839, 17280, 18432, 18710, 20736, 22452, 23040, 25920, 27648, 28065, 29936, 30720, 33678, 34560, 37420, 41472, 44904, 46080, 50517, 51840, 55296, 56130, 59872, 67356, 69120, 74840, 82944, 84195, 89808, 92160, 101034, 103680, 112260, 119744, 134712, 138240, 149680, 151551, 165888, 168390, 179616, 202068, 207360, 224520, 239488, 252585, 269424, 276480, 299360, 303102, 336780, 359232, 404136, 414720, 449040, 478976, 505170, 538848, 598720, 606204, 673560, 718464, 757755, 808272, 829440, 898080, 957952, 1010340, 1077696, 1197440, 1212408, 1347120, 1436928, 1515510, 1616544, 1796160, 1915904, 2020680, 2155392, 2394880, 2424816, 2694240, 2873856, 3031020, 3233088, 3592320, 3831808, 4041360, 4310784, 4789760, 4849632, 5388480, 5747712, 6062040, 6466176, 7184640, 8082720, 8621568, 9579520, 9699264, 10776960, 11495424, 12124080, 12932352, 14369280, 16165440, 17243136, 19159040, 19398528, 21553920, 24248160, 25864704, 28738560, 32330880, 34486272, 38797056, 43107840, 48496320, 51729408, 57477120, 64661760, 77594112, 86215680, 96992640, 103458816, 129323520, 155188224, 172431360, 193985280, 258647040, 310376448, 387970560, 517294080, 775941120, 1551882240]

約数ペア:

[(1, 1551882240), (2, 775941120), (3, 517294080), (4, 387970560), (5, 310376448), (6, 258647040), (8, 193985280), (9, 172431360), (10, 155188224), (12, 129323520), (15, 103458816), (16, 96992640), (18, 86215680), (20, 77594112), (24, 64661760), (27, 57477120), (30, 51729408), (32, 48496320), (36, 43107840), (40, 38797056), (45, 34486272), (48, 32330880), (54, 28738560), (60, 25864704), (64, 24248160), (72, 21553920), (80, 19398528), (81, 19159040), (90, 17243136), (96, 16165440), (108, 14369280), (120, 12932352), (128, 12124080), (135, 11495424), (144, 10776960), (160, 9699264), (162, 9579520), (180, 8621568), (192, 8082720), (216, 7184640), (240, 6466176), (256, 6062040), (270, 5747712), (288, 5388480), (320, 4849632), (324, 4789760), (360, 4310784), (384, 4041360), (405, 3831808), (432, 3592320), (480, 3233088), (512, 3031020), (540, 2873856), (576, 2694240), (640, 2424816), (648, 2394880), (720, 2155392), (768, 2020680), (810, 1915904), (864, 1796160), (960, 1616544), (1024, 1515510), (1080, 1436928), (1152, 1347120), (1280, 1212408), (1296, 1197440), (1440, 1077696), (1536, 1010340), (1620, 957952), (1728, 898080), (1871, 829440), (1920, 808272), (2048, 757755), (2160, 718464), (2304, 673560), (2560, 606204), (2592, 598720), (2880, 538848), (3072, 505170), (3240, 478976), (3456, 449040), (3742, 414720), (3840, 404136), (4320, 359232), (4608, 336780), (5120, 303102), (5184, 299360), (5613, 276480), (5760, 269424), (6144, 252585), (6480, 239488), (6912, 224520), (7484, 207360), (7680, 202068), (8640, 179616), (9216, 168390), (9355, 165888), (10240, 151551), (10368, 149680), (11226, 138240), (11520, 134712), (12960, 119744), (13824, 112260), (14968, 103680), (15360, 101034), (16839, 92160), (17280, 89808), (18432, 84195), (18710, 82944), (20736, 74840), (22452, 69120), (23040, 67356), (25920, 59872), (27648, 56130), (28065, 55296), (29936, 51840), (30720, 50517), (33678, 46080), (34560, 44904), (37420, 41472)]