121860720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56417}}^1$

素因数の和:56439

約数の個数: 80

約数和(自身を含む): 419749920

約数和(自身を除く): 297889200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56417, 112834, 169251, 225668, 282085, 338502, 451336, 507753, 564170, 677004, 846255, 902672, 1015506, 1128340, 1354008, 1523259, 1692510, 2031012, 2256680, 2538765, 2708016, 3046518, 3385020, 4062024, 4513360, 5077530, 6093036, 6770040, 7616295, 8124048, 10155060, 12186072, 13540080, 15232590, 20310120, 24372144, 30465180, 40620240, 60930360, 121860720]

約数ペア:

[(1, 121860720), (2, 60930360), (3, 40620240), (4, 30465180), (5, 24372144), (6, 20310120), (8, 15232590), (9, 13540080), (10, 12186072), (12, 10155060), (15, 8124048), (16, 7616295), (18, 6770040), (20, 6093036), (24, 5077530), (27, 4513360), (30, 4062024), (36, 3385020), (40, 3046518), (45, 2708016), (48, 2538765), (54, 2256680), (60, 2031012), (72, 1692510), (80, 1523259), (90, 1354008), (108, 1128340), (120, 1015506), (135, 902672), (144, 846255), (180, 677004), (216, 564170), (240, 507753), (270, 451336), (360, 338502), (432, 282085), (540, 225668), (720, 169251), (1080, 112834), (2160, 56417)]