679390400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 168

約数和(自身を含む): 1825508160

約数和(自身を除く): 1146117760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 89, 100, 104, 130, 160, 178, 200, 208, 260, 320, 325, 356, 367, 400, 416, 445, 520, 650, 712, 734, 800, 832, 890, 1040, 1157, 1300, 1424, 1468, 1600, 1780, 1835, 2080, 2225, 2314, 2600, 2848, 2936, 3560, 3670, 4160, 4450, 4628, 4771, 5200, 5696, 5785, 5872, 7120, 7340, 8900, 9175, 9256, 9542, 10400, 11570, 11744, 14240, 14680, 17800, 18350, 18512, 19084, 20800, 23140, 23488, 23855, 28480, 28925, 29360, 32663, 35600, 36700, 37024, 38168, 46280, 47710, 57850, 58720, 65326, 71200, 73400, 74048, 76336, 92560, 95420, 115700, 117440, 119275, 130652, 142400, 146800, 152672, 163315, 185120, 190840, 231400, 238550, 261304, 293600, 305344, 326630, 370240, 381680, 424619, 462800, 477100, 522608, 587200, 653260, 763360, 816575, 849238, 925600, 954200, 1045216, 1306520, 1526720, 1633150, 1698476, 1851200, 1908400, 2090432, 2123095, 2613040, 3266300, 3396952, 3816800, 4246190, 5226080, 6532600, 6793904, 7633600, 8492380, 10452160, 10615475, 13065200, 13587808, 16984760, 21230950, 26130400, 27175616, 33969520, 42461900, 52260800, 67939040, 84923800, 135878080, 169847600, 339695200, 679390400]

約数ペア:

[(1, 679390400), (2, 339695200), (4, 169847600), (5, 135878080), (8, 84923800), (10, 67939040), (13, 52260800), (16, 42461900), (20, 33969520), (25, 27175616), (26, 26130400), (32, 21230950), (40, 16984760), (50, 13587808), (52, 13065200), (64, 10615475), (65, 10452160), (80, 8492380), (89, 7633600), (100, 6793904), (104, 6532600), (130, 5226080), (160, 4246190), (178, 3816800), (200, 3396952), (208, 3266300), (260, 2613040), (320, 2123095), (325, 2090432), (356, 1908400), (367, 1851200), (400, 1698476), (416, 1633150), (445, 1526720), (520, 1306520), (650, 1045216), (712, 954200), (734, 925600), (800, 849238), (832, 816575), (890, 763360), (1040, 653260), (1157, 587200), (1300, 522608), (1424, 477100), (1468, 462800), (1600, 424619), (1780, 381680), (1835, 370240), (2080, 326630), (2225, 305344), (2314, 293600), (2600, 261304), (2848, 238550), (2936, 231400), (3560, 190840), (3670, 185120), (4160, 163315), (4450, 152672), (4628, 146800), (4771, 142400), (5200, 130652), (5696, 119275), (5785, 117440), (5872, 115700), (7120, 95420), (7340, 92560), (8900, 76336), (9175, 74048), (9256, 73400), (9542, 71200), (10400, 65326), (11570, 58720), (11744, 57850), (14240, 47710), (14680, 46280), (17800, 38168), (18350, 37024), (18512, 36700), (19084, 35600), (20800, 32663), (23140, 29360), (23488, 28925), (23855, 28480)]