39628800

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 234

約数和(自身を含む): 145242812

約数和(自身を除く): 105614012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 120, 128, 129, 144, 150, 160, 172, 180, 192, 200, 215, 225, 240, 256, 258, 288, 300, 320, 344, 360, 384, 387, 400, 430, 450, 480, 512, 516, 576, 600, 640, 645, 688, 720, 768, 774, 800, 860, 900, 960, 1024, 1032, 1075, 1152, 1200, 1280, 1290, 1376, 1440, 1536, 1548, 1600, 1720, 1800, 1920, 1935, 2048, 2064, 2150, 2304, 2400, 2560, 2580, 2752, 2880, 3072, 3096, 3200, 3225, 3440, 3600, 3840, 3870, 4096, 4128, 4300, 4608, 4800, 5120, 5160, 5504, 5760, 6144, 6192, 6400, 6450, 6880, 7200, 7680, 7740, 8256, 8600, 9216, 9600, 9675, 10240, 10320, 11008, 11520, 12288, 12384, 12800, 12900, 13760, 14400, 15360, 15480, 16512, 17200, 18432, 19200, 19350, 20480, 20640, 22016, 23040, 24768, 25600, 25800, 27520, 28800, 30720, 30960, 33024, 34400, 36864, 38400, 38700, 41280, 44032, 46080, 49536, 51200, 51600, 55040, 57600, 61440, 61920, 66048, 68800, 76800, 77400, 82560, 88064, 92160, 99072, 102400, 103200, 110080, 115200, 123840, 132096, 137600, 153600, 154800, 165120, 176128, 184320, 198144, 206400, 220160, 230400, 247680, 264192, 275200, 307200, 309600, 330240, 396288, 412800, 440320, 460800, 495360, 528384, 550400, 619200, 660480, 792576, 825600, 880640, 921600, 990720, 1100800, 1238400, 1320960, 1585152, 1651200, 1981440, 2201600, 2476800, 2641920, 3302400, 3962880, 4403200, 4953600, 6604800, 7925760, 9907200, 13209600, 19814400, 39628800]

約数ペア:

[(1, 39628800), (2, 19814400), (3, 13209600), (4, 9907200), (5, 7925760), (6, 6604800), (8, 4953600), (9, 4403200), (10, 3962880), (12, 3302400), (15, 2641920), (16, 2476800), (18, 2201600), (20, 1981440), (24, 1651200), (25, 1585152), (30, 1320960), (32, 1238400), (36, 1100800), (40, 990720), (43, 921600), (45, 880640), (48, 825600), (50, 792576), (60, 660480), (64, 619200), (72, 550400), (75, 528384), (80, 495360), (86, 460800), (90, 440320), (96, 412800), (100, 396288), (120, 330240), (128, 309600), (129, 307200), (144, 275200), (150, 264192), (160, 247680), (172, 230400), (180, 220160), (192, 206400), (200, 198144), (215, 184320), (225, 176128), (240, 165120), (256, 154800), (258, 153600), (288, 137600), (300, 132096), (320, 123840), (344, 115200), (360, 110080), (384, 103200), (387, 102400), (400, 99072), (430, 92160), (450, 88064), (480, 82560), (512, 77400), (516, 76800), (576, 68800), (600, 66048), (640, 61920), (645, 61440), (688, 57600), (720, 55040), (768, 51600), (774, 51200), (800, 49536), (860, 46080), (900, 44032), (960, 41280), (1024, 38700), (1032, 38400), (1075, 36864), (1152, 34400), (1200, 33024), (1280, 30960), (1290, 30720), (1376, 28800), (1440, 27520), (1536, 25800), (1548, 25600), (1600, 24768), (1720, 23040), (1800, 22016), (1920, 20640), (1935, 20480), (2048, 19350), (2064, 19200), (2150, 18432), (2304, 17200), (2400, 16512), (2560, 15480), (2580, 15360), (2752, 14400), (2880, 13760), (3072, 12900), (3096, 12800), (3200, 12384), (3225, 12288), (3440, 11520), (3600, 11008), (3840, 10320), (3870, 10240), (4096, 9675), (4128, 9600), (4300, 9216), (4608, 8600), (4800, 8256), (5120, 7740), (5160, 7680), (5504, 7200), (5760, 6880), (6144, 6450), (6192, 6400)]