2561241600

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{7411}}^1$

素因数の和:7448

約数の個数: 240

約数和(自身を含む): 9402270240

約数和(自身を除く): 6841028640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7411, 7680, 8640, 9600, 10800, 11520, 12800, 13824, 14400, 14822, 17280, 19200, 21600, 22233, 23040, 28800, 29644, 34560, 37055, 38400, 43200, 44466, 57600, 59288, 66699, 69120, 74110, 86400, 88932, 111165, 115200, 118576, 133398, 148220, 172800, 177864, 185275, 200097, 222330, 237152, 266796, 296440, 333495, 345600, 355728, 370550, 400194, 444660, 474304, 533592, 555825, 592880, 666990, 711456, 741100, 800388, 889320, 948608, 1000485, 1067184, 1111650, 1185760, 1333980, 1422912, 1482200, 1600776, 1667475, 1778640, 1897216, 2000970, 2134368, 2223300, 2371520, 2667960, 2845824, 2964400, 3201552, 3334950, 3557280, 3794432, 4001940, 4268736, 4446600, 4743040, 5002425, 5335920, 5691648, 5928800, 6403104, 6669900, 7114560, 8003880, 8537472, 8893200, 9486080, 10004850, 10671840, 11383296, 11857600, 12806208, 13339800, 14229120, 16007760, 17074944, 17786400, 18972160, 20009700, 21343680, 23715200, 25612416, 26679600, 28458240, 32015520, 34149888, 35572800, 40019400, 42687360, 47430400, 51224832, 53359200, 56916480, 64031040, 71145600, 80038800, 85374720, 94860800, 102449664, 106718400, 128062080, 142291200, 160077600, 170749440, 213436800, 256124160, 284582400, 320155200, 426873600, 512248320, 640310400, 853747200, 1280620800, 2561241600]

約数ペア:

[(1, 2561241600), (2, 1280620800), (3, 853747200), (4, 640310400), (5, 512248320), (6, 426873600), (8, 320155200), (9, 284582400), (10, 256124160), (12, 213436800), (15, 170749440), (16, 160077600), (18, 142291200), (20, 128062080), (24, 106718400), (25, 102449664), (27, 94860800), (30, 85374720), (32, 80038800), (36, 71145600), (40, 64031040), (45, 56916480), (48, 53359200), (50, 51224832), (54, 47430400), (60, 42687360), (64, 40019400), (72, 35572800), (75, 34149888), (80, 32015520), (90, 28458240), (96, 26679600), (100, 25612416), (108, 23715200), (120, 21343680), (128, 20009700), (135, 18972160), (144, 17786400), (150, 17074944), (160, 16007760), (180, 14229120), (192, 13339800), (200, 12806208), (216, 11857600), (225, 11383296), (240, 10671840), (256, 10004850), (270, 9486080), (288, 8893200), (300, 8537472), (320, 8003880), (360, 7114560), (384, 6669900), (400, 6403104), (432, 5928800), (450, 5691648), (480, 5335920), (512, 5002425), (540, 4743040), (576, 4446600), (600, 4268736), (640, 4001940), (675, 3794432), (720, 3557280), (768, 3334950), (800, 3201552), (864, 2964400), (900, 2845824), (960, 2667960), (1080, 2371520), (1152, 2223300), (1200, 2134368), (1280, 2000970), (1350, 1897216), (1440, 1778640), (1536, 1667475), (1600, 1600776), (1728, 1482200), (1800, 1422912), (1920, 1333980), (2160, 1185760), (2304, 1111650), (2400, 1067184), (2560, 1000485), (2700, 948608), (2880, 889320), (3200, 800388), (3456, 741100), (3600, 711456), (3840, 666990), (4320, 592880), (4608, 555825), (4800, 533592), (5400, 474304), (5760, 444660), (6400, 400194), (6912, 370550), (7200, 355728), (7411, 345600), (7680, 333495), (8640, 296440), (9600, 266796), (10800, 237152), (11520, 222330), (12800, 200097), (13824, 185275), (14400, 177864), (14822, 172800), (17280, 148220), (19200, 133398), (21600, 118576), (22233, 115200), (23040, 111165), (28800, 88932), (29644, 86400), (34560, 74110), (37055, 69120), (38400, 66699), (43200, 59288), (44466, 57600)]