147900240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205417}}^1$

素因数の和:205436

約数の個数: 60

約数和(自身を含む): 496700724

約数和(自身を除く): 348800484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 205417, 410834, 616251, 821668, 1027085, 1232502, 1643336, 1848753, 2054170, 2465004, 3081255, 3286672, 3697506, 4108340, 4930008, 6162510, 7395012, 8216680, 9243765, 9860016, 12325020, 14790024, 16433360, 18487530, 24650040, 29580048, 36975060, 49300080, 73950120, 147900240]

約数ペア:

[(1, 147900240), (2, 73950120), (3, 49300080), (4, 36975060), (5, 29580048), (6, 24650040), (8, 18487530), (9, 16433360), (10, 14790024), (12, 12325020), (15, 9860016), (16, 9243765), (18, 8216680), (20, 7395012), (24, 6162510), (30, 4930008), (36, 4108340), (40, 3697506), (45, 3286672), (48, 3081255), (60, 2465004), (72, 2054170), (80, 1848753), (90, 1643336), (120, 1232502), (144, 1027085), (180, 821668), (240, 616251), (360, 410834), (720, 205417)]