280055040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{72931}}^1$

素因数の和:72955

約数の個数: 72

約数和(自身を含む): 894438048

約数和(自身を除く): 614383008

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, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 729310, 875172, 1093965, 1166896, 1458620, 1750344, 2187930, 2333792, 2917240, 3500688, 4375860, 4667584, 5834480, 7001376, 8751720, 9335168, 11668960, 14002752, 17503440, 18670336, 23337920, 28005504, 35006880, 46675840, 56011008, 70013760, 93351680, 140027520, 280055040]

約数ペア:

[(1, 280055040), (2, 140027520), (3, 93351680), (4, 70013760), (5, 56011008), (6, 46675840), (8, 35006880), (10, 28005504), (12, 23337920), (15, 18670336), (16, 17503440), (20, 14002752), (24, 11668960), (30, 9335168), (32, 8751720), (40, 7001376), (48, 5834480), (60, 4667584), (64, 4375860), (80, 3500688), (96, 2917240), (120, 2333792), (128, 2187930), (160, 1750344), (192, 1458620), (240, 1166896), (256, 1093965), (320, 875172), (384, 729310), (480, 583448), (640, 437586), (768, 364655), (960, 291724), (1280, 218793), (1920, 145862), (3840, 72931)]