7647459840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{331921}}^1$

素因数の和:331950

約数の個数: 120

約数和(自身を含む): 26485384068

約数和(自身を除く): 18837924228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 331921, 663842, 995763, 1327684, 1659605, 1991526, 2655368, 2987289, 3319210, 3983052, 4978815, 5310736, 5974578, 6638420, 7966104, 9957630, 10621472, 11949156, 13276840, 14936445, 15932208, 19915260, 21242944, 23898312, 26553680, 29872890, 31864416, 39830520, 42485888, 47796624, 53107360, 59745780, 63728832, 79661040, 84971776, 95593248, 106214720, 119491560, 127457664, 159322080, 169943552, 191186496, 212429440, 238983120, 254915328, 318644160, 382372992, 424858880, 477966240, 509830656, 637288320, 764745984, 849717760, 955932480, 1274576640, 1529491968, 1911864960, 2549153280, 3823729920, 7647459840]

約数ペア:

[(1, 7647459840), (2, 3823729920), (3, 2549153280), (4, 1911864960), (5, 1529491968), (6, 1274576640), (8, 955932480), (9, 849717760), (10, 764745984), (12, 637288320), (15, 509830656), (16, 477966240), (18, 424858880), (20, 382372992), (24, 318644160), (30, 254915328), (32, 238983120), (36, 212429440), (40, 191186496), (45, 169943552), (48, 159322080), (60, 127457664), (64, 119491560), (72, 106214720), (80, 95593248), (90, 84971776), (96, 79661040), (120, 63728832), (128, 59745780), (144, 53107360), (160, 47796624), (180, 42485888), (192, 39830520), (240, 31864416), (256, 29872890), (288, 26553680), (320, 23898312), (360, 21242944), (384, 19915260), (480, 15932208), (512, 14936445), (576, 13276840), (640, 11949156), (720, 10621472), (768, 9957630), (960, 7966104), (1152, 6638420), (1280, 5974578), (1440, 5310736), (1536, 4978815), (1920, 3983052), (2304, 3319210), (2560, 2987289), (2880, 2655368), (3840, 1991526), (4608, 1659605), (5760, 1327684), (7680, 995763), (11520, 663842), (23040, 331921)]