263460400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4091}}^1$

素因数の和:4139

約数の個数: 120

約数和(自身を含む): 755023104

約数和(自身を除く): 491562704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 4025, 4091, 4600, 6440, 8050, 8182, 9200, 12880, 16100, 16364, 20455, 28637, 32200, 32728, 40910, 57274, 64400, 65456, 81820, 94093, 102275, 114548, 143185, 163640, 188186, 204550, 229096, 286370, 327280, 376372, 409100, 458192, 470465, 572740, 658651, 715925, 752744, 818200, 940930, 1145480, 1317302, 1431850, 1505488, 1636400, 1881860, 2290960, 2352325, 2634604, 2863700, 3293255, 3763720, 4704650, 5269208, 5727400, 6586510, 7527440, 9409300, 10538416, 11454800, 13173020, 16466275, 18818600, 26346040, 32932550, 37637200, 52692080, 65865100, 131730200, 263460400]

約数ペア:

[(1, 263460400), (2, 131730200), (4, 65865100), (5, 52692080), (7, 37637200), (8, 32932550), (10, 26346040), (14, 18818600), (16, 16466275), (20, 13173020), (23, 11454800), (25, 10538416), (28, 9409300), (35, 7527440), (40, 6586510), (46, 5727400), (50, 5269208), (56, 4704650), (70, 3763720), (80, 3293255), (92, 2863700), (100, 2634604), (112, 2352325), (115, 2290960), (140, 1881860), (161, 1636400), (175, 1505488), (184, 1431850), (200, 1317302), (230, 1145480), (280, 940930), (322, 818200), (350, 752744), (368, 715925), (400, 658651), (460, 572740), (560, 470465), (575, 458192), (644, 409100), (700, 376372), (805, 327280), (920, 286370), (1150, 229096), (1288, 204550), (1400, 188186), (1610, 163640), (1840, 143185), (2300, 114548), (2576, 102275), (2800, 94093), (3220, 81820), (4025, 65456), (4091, 64400), (4600, 57274), (6440, 40910), (8050, 32728), (8182, 32200), (9200, 28637), (12880, 20455), (16100, 16364)]