254117760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10181}}^1$

素因数の和:10216

約数の個数: 128

約数和(自身を含む): 872393760

約数和(自身を除く): 618276000

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, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 10181, 12480, 20362, 24960, 30543, 40724, 50905, 61086, 81448, 101810, 122172, 132353, 152715, 162896, 203620, 244344, 264706, 305430, 325792, 397059, 407240, 488688, 529412, 610860, 651584, 661765, 794118, 814480, 977376, 1058824, 1221720, 1303168, 1323530, 1588236, 1628960, 1954752, 1985295, 2117648, 2443440, 2647060, 3176472, 3257920, 3909504, 3970590, 4235296, 4886880, 5294120, 6352944, 6515840, 7941180, 8470592, 9773760, 10588240, 12705888, 15882360, 16941184, 19547520, 21176480, 25411776, 31764720, 42352960, 50823552, 63529440, 84705920, 127058880, 254117760]

約数ペア:

[(1, 254117760), (2, 127058880), (3, 84705920), (4, 63529440), (5, 50823552), (6, 42352960), (8, 31764720), (10, 25411776), (12, 21176480), (13, 19547520), (15, 16941184), (16, 15882360), (20, 12705888), (24, 10588240), (26, 9773760), (30, 8470592), (32, 7941180), (39, 6515840), (40, 6352944), (48, 5294120), (52, 4886880), (60, 4235296), (64, 3970590), (65, 3909504), (78, 3257920), (80, 3176472), (96, 2647060), (104, 2443440), (120, 2117648), (128, 1985295), (130, 1954752), (156, 1628960), (160, 1588236), (192, 1323530), (195, 1303168), (208, 1221720), (240, 1058824), (260, 977376), (312, 814480), (320, 794118), (384, 661765), (390, 651584), (416, 610860), (480, 529412), (520, 488688), (624, 407240), (640, 397059), (780, 325792), (832, 305430), (960, 264706), (1040, 244344), (1248, 203620), (1560, 162896), (1664, 152715), (1920, 132353), (2080, 122172), (2496, 101810), (3120, 81448), (4160, 61086), (4992, 50905), (6240, 40724), (8320, 30543), (10181, 24960), (12480, 20362)]