1271620800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 252

約数和(自身を含む): 4551014520

約数和(自身を除く): 3279393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 233, 240, 288, 300, 320, 360, 379, 400, 450, 466, 480, 576, 600, 699, 720, 758, 800, 900, 932, 960, 1137, 1165, 1200, 1398, 1440, 1516, 1600, 1800, 1864, 1895, 2097, 2274, 2330, 2400, 2796, 2880, 3032, 3411, 3495, 3600, 3728, 3790, 4194, 4548, 4660, 4800, 5592, 5685, 5825, 6064, 6822, 6990, 7200, 7456, 7580, 8388, 9096, 9320, 9475, 10485, 11184, 11370, 11650, 12128, 13644, 13980, 14400, 14912, 15160, 16776, 17055, 17475, 18192, 18640, 18950, 20970, 22368, 22740, 23300, 24256, 27288, 27960, 28425, 30320, 33552, 34110, 34950, 36384, 37280, 37900, 41940, 44736, 45480, 46600, 52425, 54576, 55920, 56850, 60640, 67104, 68220, 69900, 72768, 74560, 75800, 83880, 85275, 88307, 90960, 93200, 104850, 109152, 111840, 113700, 121280, 134208, 136440, 139800, 151600, 167760, 170550, 176614, 181920, 186400, 209700, 218304, 223680, 227400, 264921, 272880, 279600, 303200, 335520, 341100, 353228, 363840, 372800, 419400, 441535, 454800, 529842, 545760, 559200, 606400, 671040, 682200, 706456, 794763, 838800, 883070, 909600, 1059684, 1091520, 1118400, 1324605, 1364400, 1412912, 1589526, 1677600, 1766140, 1819200, 2119368, 2207675, 2649210, 2728800, 2825824, 3179052, 3355200, 3532280, 3973815, 4238736, 4415350, 5298420, 5457600, 5651648, 6358104, 6623025, 7064560, 7947630, 8477472, 8830700, 10596840, 12716208, 13246050, 14129120, 15895260, 16954944, 17661400, 19869075, 21193680, 25432416, 26492100, 28258240, 31790520, 35322800, 39738150, 42387360, 50864832, 52984200, 63581040, 70645600, 79476300, 84774720, 105968400, 127162080, 141291200, 158952600, 211936800, 254324160, 317905200, 423873600, 635810400, 1271620800]

約数ペア:

[(1, 1271620800), (2, 635810400), (3, 423873600), (4, 317905200), (5, 254324160), (6, 211936800), (8, 158952600), (9, 141291200), (10, 127162080), (12, 105968400), (15, 84774720), (16, 79476300), (18, 70645600), (20, 63581040), (24, 52984200), (25, 50864832), (30, 42387360), (32, 39738150), (36, 35322800), (40, 31790520), (45, 28258240), (48, 26492100), (50, 25432416), (60, 21193680), (64, 19869075), (72, 17661400), (75, 16954944), (80, 15895260), (90, 14129120), (96, 13246050), (100, 12716208), (120, 10596840), (144, 8830700), (150, 8477472), (160, 7947630), (180, 7064560), (192, 6623025), (200, 6358104), (225, 5651648), (233, 5457600), (240, 5298420), (288, 4415350), (300, 4238736), (320, 3973815), (360, 3532280), (379, 3355200), (400, 3179052), (450, 2825824), (466, 2728800), (480, 2649210), (576, 2207675), (600, 2119368), (699, 1819200), (720, 1766140), (758, 1677600), (800, 1589526), (900, 1412912), (932, 1364400), (960, 1324605), (1137, 1118400), (1165, 1091520), (1200, 1059684), (1398, 909600), (1440, 883070), (1516, 838800), (1600, 794763), (1800, 706456), (1864, 682200), (1895, 671040), (2097, 606400), (2274, 559200), (2330, 545760), (2400, 529842), (2796, 454800), (2880, 441535), (3032, 419400), (3411, 372800), (3495, 363840), (3600, 353228), (3728, 341100), (3790, 335520), (4194, 303200), (4548, 279600), (4660, 272880), (4800, 264921), (5592, 227400), (5685, 223680), (5825, 218304), (6064, 209700), (6822, 186400), (6990, 181920), (7200, 176614), (7456, 170550), (7580, 167760), (8388, 151600), (9096, 139800), (9320, 136440), (9475, 134208), (10485, 121280), (11184, 113700), (11370, 111840), (11650, 109152), (12128, 104850), (13644, 93200), (13980, 90960), (14400, 88307), (14912, 85275), (15160, 83880), (16776, 75800), (17055, 74560), (17475, 72768), (18192, 69900), (18640, 68220), (18950, 67104), (20970, 60640), (22368, 56850), (22740, 55920), (23300, 54576), (24256, 52425), (27288, 46600), (27960, 45480), (28425, 44736), (30320, 41940), (33552, 37900), (34110, 37280), (34950, 36384)]