6481920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 20835360

約数和(自身を除く): 14353440

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, 211, 240, 256, 320, 384, 422, 480, 512, 633, 640, 768, 844, 960, 1024, 1055, 1266, 1280, 1536, 1688, 1920, 2048, 2110, 2532, 2560, 3072, 3165, 3376, 3840, 4220, 5064, 5120, 6144, 6330, 6752, 7680, 8440, 10128, 10240, 12660, 13504, 15360, 16880, 20256, 25320, 27008, 30720, 33760, 40512, 50640, 54016, 67520, 81024, 101280, 108032, 135040, 162048, 202560, 216064, 270080, 324096, 405120, 432128, 540160, 648192, 810240, 1080320, 1296384, 1620480, 2160640, 3240960, 6481920]

約数ペア:

[(1, 6481920), (2, 3240960), (3, 2160640), (4, 1620480), (5, 1296384), (6, 1080320), (8, 810240), (10, 648192), (12, 540160), (15, 432128), (16, 405120), (20, 324096), (24, 270080), (30, 216064), (32, 202560), (40, 162048), (48, 135040), (60, 108032), (64, 101280), (80, 81024), (96, 67520), (120, 54016), (128, 50640), (160, 40512), (192, 33760), (211, 30720), (240, 27008), (256, 25320), (320, 20256), (384, 16880), (422, 15360), (480, 13504), (512, 12660), (633, 10240), (640, 10128), (768, 8440), (844, 7680), (960, 6752), (1024, 6330), (1055, 6144), (1266, 5120), (1280, 5064), (1536, 4220), (1688, 3840), (1920, 3376), (2048, 3165), (2110, 3072), (2532, 2560)]