231418640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 565463808

約数和(自身を除く): 334045168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 173, 184, 230, 346, 368, 460, 692, 727, 865, 920, 1384, 1454, 1730, 1840, 2768, 2908, 3460, 3635, 3979, 5816, 6920, 7270, 7958, 11632, 13840, 14540, 15916, 16721, 19895, 29080, 31832, 33442, 39790, 58160, 63664, 66884, 79580, 83605, 125771, 133768, 159160, 167210, 251542, 267536, 318320, 334420, 503084, 628855, 668840, 1006168, 1257710, 1337680, 2012336, 2515420, 2892733, 5030840, 5785466, 10061680, 11570932, 14463665, 23141864, 28927330, 46283728, 57854660, 115709320, 231418640]

約数ペア:

[(1, 231418640), (2, 115709320), (4, 57854660), (5, 46283728), (8, 28927330), (10, 23141864), (16, 14463665), (20, 11570932), (23, 10061680), (40, 5785466), (46, 5030840), (80, 2892733), (92, 2515420), (115, 2012336), (173, 1337680), (184, 1257710), (230, 1006168), (346, 668840), (368, 628855), (460, 503084), (692, 334420), (727, 318320), (865, 267536), (920, 251542), (1384, 167210), (1454, 159160), (1730, 133768), (1840, 125771), (2768, 83605), (2908, 79580), (3460, 66884), (3635, 63664), (3979, 58160), (5816, 39790), (6920, 33442), (7270, 31832), (7958, 29080), (11632, 19895), (13840, 16721), (14540, 15916)]