245655578920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{5297}}^1$

素因数の和:5867

約数の個数: 128

約数和(自身を含む): 576532598400

約数和(自身を除く): 330877019480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 457, 472, 590, 860, 914, 1180, 1720, 1828, 2285, 2360, 2537, 3656, 4570, 5074, 5297, 9140, 10148, 10594, 12685, 18280, 19651, 20296, 21188, 25370, 26485, 26963, 39302, 42376, 50740, 52970, 53926, 78604, 98255, 101480, 105940, 107852, 134815, 157208, 196510, 211880, 215704, 227771, 269630, 312523, 393020, 455542, 539260, 625046, 786040, 911084, 1078520, 1138855, 1159409, 1250092, 1562615, 1822168, 2277710, 2318818, 2420729, 2500184, 3125230, 4555420, 4637636, 4841458, 5797045, 6250460, 9110840, 9275272, 9682916, 11594090, 12103645, 12500920, 13438489, 19365832, 23188180, 24207290, 26876978, 46376360, 48414580, 53753956, 67192445, 96829160, 104091347, 107507912, 134384890, 142823011, 208182694, 268769780, 285646022, 416365388, 520456735, 537539560, 571292044, 714115055, 832730776, 1040913470, 1142584088, 1428230110, 2081826940, 2856460220, 4163653880, 5712920440, 6141389473, 12282778946, 24565557892, 30706947365, 49131115784, 61413894730, 122827789460, 245655578920]

約数ペア:

[(1, 245655578920), (2, 122827789460), (4, 61413894730), (5, 49131115784), (8, 30706947365), (10, 24565557892), (20, 12282778946), (40, 6141389473), (43, 5712920440), (59, 4163653880), (86, 2856460220), (118, 2081826940), (172, 1428230110), (215, 1142584088), (236, 1040913470), (295, 832730776), (344, 714115055), (430, 571292044), (457, 537539560), (472, 520456735), (590, 416365388), (860, 285646022), (914, 268769780), (1180, 208182694), (1720, 142823011), (1828, 134384890), (2285, 107507912), (2360, 104091347), (2537, 96829160), (3656, 67192445), (4570, 53753956), (5074, 48414580), (5297, 46376360), (9140, 26876978), (10148, 24207290), (10594, 23188180), (12685, 19365832), (18280, 13438489), (19651, 12500920), (20296, 12103645), (21188, 11594090), (25370, 9682916), (26485, 9275272), (26963, 9110840), (39302, 6250460), (42376, 5797045), (50740, 4841458), (52970, 4637636), (53926, 4555420), (78604, 3125230), (98255, 2500184), (101480, 2420729), (105940, 2318818), (107852, 2277710), (134815, 1822168), (157208, 1562615), (196510, 1250092), (211880, 1159409), (215704, 1138855), (227771, 1078520), (269630, 911084), (312523, 786040), (393020, 625046), (455542, 539260)]