1330851840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21693

約数の個数: 104

約数和(自身を含む): 4258402608

約数和(自身を除く): 2927550768

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 10240, 12288, 15360, 20480, 21661, 30720, 43322, 61440, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 346576, 433220, 519864, 649830, 693152, 866440, 1039728, 1299660, 1386304, 1732880, 2079456, 2599320, 2772608, 3465760, 4158912, 5198640, 5545216, 6931520, 8317824, 10397280, 11090432, 13863040, 16635648, 20794560, 22180864, 27726080, 33271296, 41589120, 44361728, 55452160, 66542592, 83178240, 88723456, 110904320, 133085184, 166356480, 221808640, 266170368, 332712960, 443617280, 665425920, 1330851840]

約数ペア:

[(1, 1330851840), (2, 665425920), (3, 443617280), (4, 332712960), (5, 266170368), (6, 221808640), (8, 166356480), (10, 133085184), (12, 110904320), (15, 88723456), (16, 83178240), (20, 66542592), (24, 55452160), (30, 44361728), (32, 41589120), (40, 33271296), (48, 27726080), (60, 22180864), (64, 20794560), (80, 16635648), (96, 13863040), (120, 11090432), (128, 10397280), (160, 8317824), (192, 6931520), (240, 5545216), (256, 5198640), (320, 4158912), (384, 3465760), (480, 2772608), (512, 2599320), (640, 2079456), (768, 1732880), (960, 1386304), (1024, 1299660), (1280, 1039728), (1536, 866440), (1920, 693152), (2048, 649830), (2560, 519864), (3072, 433220), (3840, 346576), (4096, 324915), (5120, 259932), (6144, 216610), (7680, 173288), (10240, 129966), (12288, 108305), (15360, 86644), (20480, 64983), (21661, 61440), (30720, 43322)]