639758400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{133283}}^1$

素因数の和:133308

約数の個数: 84

約数和(自身を含む): 2098956432

約数和(自身を除く): 1459198032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 133283, 266566, 399849, 533132, 666415, 799698, 1066264, 1332830, 1599396, 1999245, 2132528, 2665660, 3198792, 3332075, 3998490, 4265056, 5331320, 6397584, 6664150, 7996980, 8530112, 9996225, 10662640, 12795168, 13328300, 15993960, 19992450, 21325280, 25590336, 26656600, 31987920, 39984900, 42650560, 53313200, 63975840, 79969800, 106626400, 127951680, 159939600, 213252800, 319879200, 639758400]

約数ペア:

[(1, 639758400), (2, 319879200), (3, 213252800), (4, 159939600), (5, 127951680), (6, 106626400), (8, 79969800), (10, 63975840), (12, 53313200), (15, 42650560), (16, 39984900), (20, 31987920), (24, 26656600), (25, 25590336), (30, 21325280), (32, 19992450), (40, 15993960), (48, 13328300), (50, 12795168), (60, 10662640), (64, 9996225), (75, 8530112), (80, 7996980), (96, 6664150), (100, 6397584), (120, 5331320), (150, 4265056), (160, 3998490), (192, 3332075), (200, 3198792), (240, 2665660), (300, 2132528), (320, 1999245), (400, 1599396), (480, 1332830), (600, 1066264), (800, 799698), (960, 666415), (1200, 533132), (1600, 399849), (2400, 266566), (4800, 133283)]