1320589440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{76423}}^1$

素因数の和:76451

約数の個数: 128

約数和(自身を含む): 4677148800

約数和(自身を除く): 3356559360

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 76423, 152846, 229269, 305692, 382115, 458538, 611384, 687807, 764230, 917076, 1146345, 1222768, 1375614, 1528460, 1834152, 2063421, 2292690, 2445536, 2751228, 3056920, 3439035, 3668304, 4126842, 4585380, 4891072, 5502456, 6113840, 6878070, 7336608, 8253684, 9170760, 9782144, 10317105, 11004912, 12227680, 13756140, 14673216, 16507368, 18341520, 20634210, 22009824, 24455360, 27512280, 29346432, 33014736, 36683040, 41268420, 44019648, 48910720, 55024560, 66029472, 73366080, 82536840, 88039296, 110049120, 132058944, 146732160, 165073680, 220098240, 264117888, 330147360, 440196480, 660294720, 1320589440]

約数ペア:

[(1, 1320589440), (2, 660294720), (3, 440196480), (4, 330147360), (5, 264117888), (6, 220098240), (8, 165073680), (9, 146732160), (10, 132058944), (12, 110049120), (15, 88039296), (16, 82536840), (18, 73366080), (20, 66029472), (24, 55024560), (27, 48910720), (30, 44019648), (32, 41268420), (36, 36683040), (40, 33014736), (45, 29346432), (48, 27512280), (54, 24455360), (60, 22009824), (64, 20634210), (72, 18341520), (80, 16507368), (90, 14673216), (96, 13756140), (108, 12227680), (120, 11004912), (128, 10317105), (135, 9782144), (144, 9170760), (160, 8253684), (180, 7336608), (192, 6878070), (216, 6113840), (240, 5502456), (270, 4891072), (288, 4585380), (320, 4126842), (360, 3668304), (384, 3439035), (432, 3056920), (480, 2751228), (540, 2445536), (576, 2292690), (640, 2063421), (720, 1834152), (864, 1528460), (960, 1375614), (1080, 1222768), (1152, 1146345), (1440, 917076), (1728, 764230), (1920, 687807), (2160, 611384), (2880, 458538), (3456, 382115), (4320, 305692), (5760, 229269), (8640, 152846), (17280, 76423)]