215543040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56131}}^1$

素因数の和:56155

約数の個数: 72

約数和(自身を含む): 688402848

約数和(自身を除く): 472859808

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56131, 112262, 168393, 224524, 280655, 336786, 449048, 561310, 673572, 841965, 898096, 1122620, 1347144, 1683930, 1796192, 2245240, 2694288, 3367860, 3592384, 4490480, 5388576, 6735720, 7184768, 8980960, 10777152, 13471440, 14369536, 17961920, 21554304, 26942880, 35923840, 43108608, 53885760, 71847680, 107771520, 215543040]

約数ペア:

[(1, 215543040), (2, 107771520), (3, 71847680), (4, 53885760), (5, 43108608), (6, 35923840), (8, 26942880), (10, 21554304), (12, 17961920), (15, 14369536), (16, 13471440), (20, 10777152), (24, 8980960), (30, 7184768), (32, 6735720), (40, 5388576), (48, 4490480), (60, 3592384), (64, 3367860), (80, 2694288), (96, 2245240), (120, 1796192), (128, 1683930), (160, 1347144), (192, 1122620), (240, 898096), (256, 841965), (320, 673572), (384, 561310), (480, 449048), (640, 336786), (768, 280655), (960, 224524), (1280, 168393), (1920, 112262), (3840, 56131)]