1256379840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8231}}^1$

素因数の和:8307

約数の個数: 168

約数和(自身を含む): 4403494368

約数和(自身を除く): 3147114528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2880, 3180, 3392, 3816, 4240, 4770, 5088, 6360, 7632, 8231, 8480, 9540, 10176, 12720, 15264, 16462, 16960, 19080, 24693, 25440, 30528, 32924, 38160, 41155, 49386, 50880, 65848, 74079, 76320, 82310, 98772, 123465, 131696, 148158, 152640, 164620, 197544, 246930, 263392, 296316, 329240, 370395, 395088, 436243, 493860, 526784, 592632, 658480, 740790, 790176, 872486, 987720, 1185264, 1308729, 1316960, 1481580, 1580352, 1744972, 1975440, 2181215, 2370528, 2617458, 2633920, 2963160, 3489944, 3926187, 3950880, 4362430, 4741056, 5234916, 5926320, 6543645, 6979888, 7852374, 7901760, 8724860, 10469832, 11852640, 13087290, 13959776, 15704748, 17449720, 19630935, 20939664, 23705280, 26174580, 27919552, 31409496, 34899440, 39261870, 41879328, 52349160, 62818992, 69798880, 78523740, 83758656, 104698320, 125637984, 139597760, 157047480, 209396640, 251275968, 314094960, 418793280, 628189920, 1256379840]

約数ペア:

[(1, 1256379840), (2, 628189920), (3, 418793280), (4, 314094960), (5, 251275968), (6, 209396640), (8, 157047480), (9, 139597760), (10, 125637984), (12, 104698320), (15, 83758656), (16, 78523740), (18, 69798880), (20, 62818992), (24, 52349160), (30, 41879328), (32, 39261870), (36, 34899440), (40, 31409496), (45, 27919552), (48, 26174580), (53, 23705280), (60, 20939664), (64, 19630935), (72, 17449720), (80, 15704748), (90, 13959776), (96, 13087290), (106, 11852640), (120, 10469832), (144, 8724860), (159, 7901760), (160, 7852374), (180, 6979888), (192, 6543645), (212, 5926320), (240, 5234916), (265, 4741056), (288, 4362430), (318, 3950880), (320, 3926187), (360, 3489944), (424, 2963160), (477, 2633920), (480, 2617458), (530, 2370528), (576, 2181215), (636, 1975440), (720, 1744972), (795, 1580352), (848, 1481580), (954, 1316960), (960, 1308729), (1060, 1185264), (1272, 987720), (1440, 872486), (1590, 790176), (1696, 740790), (1908, 658480), (2120, 592632), (2385, 526784), (2544, 493860), (2880, 436243), (3180, 395088), (3392, 370395), (3816, 329240), (4240, 296316), (4770, 263392), (5088, 246930), (6360, 197544), (7632, 164620), (8231, 152640), (8480, 148158), (9540, 131696), (10176, 123465), (12720, 98772), (15264, 82310), (16462, 76320), (16960, 74079), (19080, 65848), (24693, 50880), (25440, 49386), (30528, 41155), (32924, 38160)]