260306880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1314

約数の個数: 112

約数和(自身を含む): 830421504

約数和(自身を除く): 570114624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 789, 960, 1031, 1052, 1315, 1578, 2062, 2104, 2630, 3093, 3156, 3945, 4124, 4208, 5155, 5260, 6186, 6312, 7890, 8248, 8416, 10310, 10520, 12372, 12624, 15465, 15780, 16496, 16832, 20620, 21040, 24744, 25248, 30930, 31560, 32992, 41240, 42080, 49488, 50496, 61860, 63120, 65984, 82480, 84160, 98976, 123720, 126240, 164960, 197952, 247440, 252480, 271153, 329920, 494880, 542306, 813459, 989760, 1084612, 1355765, 1626918, 2169224, 2711530, 3253836, 4067295, 4338448, 5423060, 6507672, 8134590, 8676896, 10846120, 13015344, 16269180, 17353792, 21692240, 26030688, 32538360, 43384480, 52061376, 65076720, 86768960, 130153440, 260306880]

約数ペア:

[(1, 260306880), (2, 130153440), (3, 86768960), (4, 65076720), (5, 52061376), (6, 43384480), (8, 32538360), (10, 26030688), (12, 21692240), (15, 17353792), (16, 16269180), (20, 13015344), (24, 10846120), (30, 8676896), (32, 8134590), (40, 6507672), (48, 5423060), (60, 4338448), (64, 4067295), (80, 3253836), (96, 2711530), (120, 2169224), (160, 1626918), (192, 1355765), (240, 1084612), (263, 989760), (320, 813459), (480, 542306), (526, 494880), (789, 329920), (960, 271153), (1031, 252480), (1052, 247440), (1315, 197952), (1578, 164960), (2062, 126240), (2104, 123720), (2630, 98976), (3093, 84160), (3156, 82480), (3945, 65984), (4124, 63120), (4208, 61860), (5155, 50496), (5260, 49488), (6186, 42080), (6312, 41240), (7890, 32992), (8248, 31560), (8416, 30930), (10310, 25248), (10520, 24744), (12372, 21040), (12624, 20620), (15465, 16832), (15780, 16496)]