1984327680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{32297}}^1$

素因数の和:32329

約数の個数: 104

約数和(自身を含む): 6349270032

約数和(自身を除く): 4364942352

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, 30720, 32297, 61440, 64594, 96891, 129188, 161485, 193782, 258376, 322970, 387564, 484455, 516752, 645940, 775128, 968910, 1033504, 1291880, 1550256, 1937820, 2067008, 2583760, 3100512, 3875640, 4134016, 5167520, 6201024, 7751280, 8268032, 10335040, 12402048, 15502560, 16536064, 20670080, 24804096, 31005120, 33072128, 41340160, 49608192, 62010240, 66144256, 82680320, 99216384, 124020480, 132288512, 165360640, 198432768, 248040960, 330721280, 396865536, 496081920, 661442560, 992163840, 1984327680]

約数ペア:

[(1, 1984327680), (2, 992163840), (3, 661442560), (4, 496081920), (5, 396865536), (6, 330721280), (8, 248040960), (10, 198432768), (12, 165360640), (15, 132288512), (16, 124020480), (20, 99216384), (24, 82680320), (30, 66144256), (32, 62010240), (40, 49608192), (48, 41340160), (60, 33072128), (64, 31005120), (80, 24804096), (96, 20670080), (120, 16536064), (128, 15502560), (160, 12402048), (192, 10335040), (240, 8268032), (256, 7751280), (320, 6201024), (384, 5167520), (480, 4134016), (512, 3875640), (640, 3100512), (768, 2583760), (960, 2067008), (1024, 1937820), (1280, 1550256), (1536, 1291880), (1920, 1033504), (2048, 968910), (2560, 775128), (3072, 645940), (3840, 516752), (4096, 484455), (5120, 387564), (6144, 322970), (7680, 258376), (10240, 193782), (12288, 161485), (15360, 129188), (20480, 96891), (30720, 64594), (32297, 61440)]