306803840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68483}}^1$

素因数の和:68509

約数の個数: 64

約数和(自身を含む): 838244160

約数和(自身を除く): 531440320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 68483, 136966, 273932, 342415, 479381, 547864, 684830, 958762, 1095728, 1369660, 1917524, 2191456, 2396905, 2739320, 3835048, 4382912, 4793810, 5478640, 7670096, 8765824, 9587620, 10957280, 15340192, 19175240, 21914560, 30680384, 38350480, 43829120, 61360768, 76700960, 153401920, 306803840]

約数ペア:

[(1, 306803840), (2, 153401920), (4, 76700960), (5, 61360768), (7, 43829120), (8, 38350480), (10, 30680384), (14, 21914560), (16, 19175240), (20, 15340192), (28, 10957280), (32, 9587620), (35, 8765824), (40, 7670096), (56, 5478640), (64, 4793810), (70, 4382912), (80, 3835048), (112, 2739320), (128, 2396905), (140, 2191456), (160, 1917524), (224, 1369660), (280, 1095728), (320, 958762), (448, 684830), (560, 547864), (640, 479381), (896, 342415), (1120, 273932), (2240, 136966), (4480, 68483)]