236426480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 585123264

約数和(自身を除く): 348696784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 263, 272, 340, 526, 661, 680, 1052, 1315, 1322, 1360, 2104, 2630, 2644, 3305, 4208, 4471, 5260, 5288, 6610, 8942, 10520, 10576, 11237, 13220, 17884, 21040, 22355, 22474, 26440, 35768, 44710, 44948, 52880, 56185, 71536, 89420, 89896, 112370, 173843, 178840, 179792, 224740, 347686, 357680, 449480, 695372, 869215, 898960, 1390744, 1738430, 2781488, 2955331, 3476860, 5910662, 6953720, 11821324, 13907440, 14776655, 23642648, 29553310, 47285296, 59106620, 118213240, 236426480]

約数ペア:

[(1, 236426480), (2, 118213240), (4, 59106620), (5, 47285296), (8, 29553310), (10, 23642648), (16, 14776655), (17, 13907440), (20, 11821324), (34, 6953720), (40, 5910662), (68, 3476860), (80, 2955331), (85, 2781488), (136, 1738430), (170, 1390744), (263, 898960), (272, 869215), (340, 695372), (526, 449480), (661, 357680), (680, 347686), (1052, 224740), (1315, 179792), (1322, 178840), (1360, 173843), (2104, 112370), (2630, 89896), (2644, 89420), (3305, 71536), (4208, 56185), (4471, 52880), (5260, 44948), (5288, 44710), (6610, 35768), (8942, 26440), (10520, 22474), (10576, 22355), (11237, 21040), (13220, 17884)]