1274807040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25574

約数の個数: 144

約数和(自身を含む): 4384772448

約数和(自身を除く): 3109965408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 25537, 49920, 51074, 76611, 102148, 127685, 153222, 204296, 255370, 306444, 331981, 383055, 408592, 510740, 612888, 663962, 766110, 817184, 995943, 1021480, 1225776, 1327924, 1532220, 1634368, 1659905, 1991886, 2042960, 2451552, 2655848, 3064440, 3268736, 3319810, 3983772, 4085920, 4903104, 4979715, 5311696, 6128880, 6537472, 6639620, 7967544, 8171840, 9806208, 9959430, 10623392, 12257760, 13279240, 15935088, 16343680, 19612416, 19918860, 21246784, 24515520, 26558480, 31870176, 32687360, 39837720, 42493568, 49031040, 53116960, 63740352, 79675440, 84987136, 98062080, 106233920, 127480704, 159350880, 212467840, 254961408, 318701760, 424935680, 637403520, 1274807040]

約数ペア:

[(1, 1274807040), (2, 637403520), (3, 424935680), (4, 318701760), (5, 254961408), (6, 212467840), (8, 159350880), (10, 127480704), (12, 106233920), (13, 98062080), (15, 84987136), (16, 79675440), (20, 63740352), (24, 53116960), (26, 49031040), (30, 42493568), (32, 39837720), (39, 32687360), (40, 31870176), (48, 26558480), (52, 24515520), (60, 21246784), (64, 19918860), (65, 19612416), (78, 16343680), (80, 15935088), (96, 13279240), (104, 12257760), (120, 10623392), (128, 9959430), (130, 9806208), (156, 8171840), (160, 7967544), (192, 6639620), (195, 6537472), (208, 6128880), (240, 5311696), (256, 4979715), (260, 4903104), (312, 4085920), (320, 3983772), (384, 3319810), (390, 3268736), (416, 3064440), (480, 2655848), (520, 2451552), (624, 2042960), (640, 1991886), (768, 1659905), (780, 1634368), (832, 1532220), (960, 1327924), (1040, 1225776), (1248, 1021480), (1280, 995943), (1560, 817184), (1664, 766110), (1920, 663962), (2080, 612888), (2496, 510740), (3120, 408592), (3328, 383055), (3840, 331981), (4160, 306444), (4992, 255370), (6240, 204296), (8320, 153222), (9984, 127685), (12480, 102148), (16640, 76611), (24960, 51074), (25537, 49920)]