493361920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13291}}^1$

素因数の和:13341

約数の個数: 72

約数和(自身を含む): 1222598160

約数和(自身を除く): 729236240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 13291, 18560, 26582, 37120, 53164, 66455, 106328, 132910, 212656, 265820, 385439, 425312, 531640, 770878, 850624, 1063280, 1541756, 1701248, 1927195, 2126560, 3083512, 3402496, 3854390, 4253120, 6167024, 7708780, 8506240, 12334048, 15417560, 17012480, 24668096, 30835120, 49336192, 61670240, 98672384, 123340480, 246680960, 493361920]

約数ペア:

[(1, 493361920), (2, 246680960), (4, 123340480), (5, 98672384), (8, 61670240), (10, 49336192), (16, 30835120), (20, 24668096), (29, 17012480), (32, 15417560), (40, 12334048), (58, 8506240), (64, 7708780), (80, 6167024), (116, 4253120), (128, 3854390), (145, 3402496), (160, 3083512), (232, 2126560), (256, 1927195), (290, 1701248), (320, 1541756), (464, 1063280), (580, 850624), (640, 770878), (928, 531640), (1160, 425312), (1280, 385439), (1856, 265820), (2320, 212656), (3712, 132910), (4640, 106328), (7424, 66455), (9280, 53164), (13291, 37120), (18560, 26582)]