387970560

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 200

約数和(自身を含む): 1390330656

約数和(自身を除く): 1002360096

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, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1871, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3742, 3840, 4320, 4608, 5184, 5613, 5760, 6480, 6912, 7484, 7680, 8640, 9355, 10368, 11226, 11520, 12960, 13824, 14968, 16839, 17280, 18710, 20736, 22452, 23040, 25920, 28065, 29936, 33678, 34560, 37420, 41472, 44904, 50517, 51840, 56130, 59872, 67356, 69120, 74840, 84195, 89808, 101034, 103680, 112260, 119744, 134712, 149680, 151551, 168390, 179616, 202068, 207360, 224520, 239488, 252585, 269424, 299360, 303102, 336780, 359232, 404136, 449040, 478976, 505170, 538848, 598720, 606204, 673560, 718464, 757755, 808272, 898080, 957952, 1010340, 1077696, 1197440, 1212408, 1347120, 1436928, 1515510, 1616544, 1796160, 2020680, 2155392, 2394880, 2424816, 2694240, 2873856, 3031020, 3233088, 3592320, 4041360, 4310784, 4789760, 4849632, 5388480, 6062040, 6466176, 7184640, 8082720, 8621568, 9699264, 10776960, 12124080, 12932352, 14369280, 16165440, 19398528, 21553920, 24248160, 25864704, 32330880, 38797056, 43107840, 48496320, 64661760, 77594112, 96992640, 129323520, 193985280, 387970560]

約数ペア:

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