128593800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 435240000

約数和(自身を除く): 306646200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 300, 359, 360, 398, 450, 597, 600, 718, 796, 900, 995, 1077, 1194, 1436, 1592, 1791, 1795, 1800, 1990, 2154, 2388, 2872, 2985, 3231, 3582, 3590, 3980, 4308, 4776, 4975, 5385, 5970, 6462, 7164, 7180, 7960, 8616, 8955, 8975, 9950, 10770, 11940, 12924, 14328, 14360, 14925, 16155, 17910, 17950, 19900, 21540, 23880, 25848, 26925, 29850, 32310, 35820, 35900, 39800, 43080, 44775, 53850, 59700, 64620, 71441, 71640, 71800, 80775, 89550, 107700, 119400, 129240, 142882, 161550, 179100, 214323, 215400, 285764, 323100, 357205, 358200, 428646, 571528, 642969, 646200, 714410, 857292, 1071615, 1285938, 1428820, 1714584, 1786025, 2143230, 2571876, 2857640, 3214845, 3572050, 4286460, 5143752, 5358075, 6429690, 7144100, 8572920, 10716150, 12859380, 14288200, 16074225, 21432300, 25718760, 32148450, 42864600, 64296900, 128593800]

約数ペア:

[(1, 128593800), (2, 64296900), (3, 42864600), (4, 32148450), (5, 25718760), (6, 21432300), (8, 16074225), (9, 14288200), (10, 12859380), (12, 10716150), (15, 8572920), (18, 7144100), (20, 6429690), (24, 5358075), (25, 5143752), (30, 4286460), (36, 3572050), (40, 3214845), (45, 2857640), (50, 2571876), (60, 2143230), (72, 1786025), (75, 1714584), (90, 1428820), (100, 1285938), (120, 1071615), (150, 857292), (180, 714410), (199, 646200), (200, 642969), (225, 571528), (300, 428646), (359, 358200), (360, 357205), (398, 323100), (450, 285764), (597, 215400), (600, 214323), (718, 179100), (796, 161550), (900, 142882), (995, 129240), (1077, 119400), (1194, 107700), (1436, 89550), (1592, 80775), (1791, 71800), (1795, 71640), (1800, 71441), (1990, 64620), (2154, 59700), (2388, 53850), (2872, 44775), (2985, 43080), (3231, 39800), (3582, 35900), (3590, 35820), (3980, 32310), (4308, 29850), (4776, 26925), (4975, 25848), (5385, 23880), (5970, 21540), (6462, 19900), (7164, 17950), (7180, 17910), (7960, 16155), (8616, 14925), (8955, 14360), (8975, 14328), (9950, 12924), (10770, 11940)]