274334480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1049}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 731203200

約数和(自身を除く): 456868720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 467, 560, 934, 1049, 1868, 2098, 2335, 3269, 3736, 4196, 4670, 5245, 6538, 7343, 7472, 8392, 9340, 10490, 13076, 14686, 16345, 16784, 18680, 20980, 26152, 29372, 32690, 36715, 37360, 41960, 52304, 58744, 65380, 73430, 83920, 117488, 130760, 146860, 261520, 293720, 489883, 587440, 979766, 1959532, 2449415, 3429181, 3919064, 4898830, 6858362, 7838128, 9797660, 13716724, 17145905, 19595320, 27433448, 34291810, 39190640, 54866896, 68583620, 137167240, 274334480]

約数ペア:

[(1, 274334480), (2, 137167240), (4, 68583620), (5, 54866896), (7, 39190640), (8, 34291810), (10, 27433448), (14, 19595320), (16, 17145905), (20, 13716724), (28, 9797660), (35, 7838128), (40, 6858362), (56, 4898830), (70, 3919064), (80, 3429181), (112, 2449415), (140, 1959532), (280, 979766), (467, 587440), (560, 489883), (934, 293720), (1049, 261520), (1868, 146860), (2098, 130760), (2335, 117488), (3269, 83920), (3736, 73430), (4196, 65380), (4670, 58744), (5245, 52304), (6538, 41960), (7343, 37360), (7472, 36715), (8392, 32690), (9340, 29372), (10490, 26152), (13076, 20980), (14686, 18680), (16345, 16784)]