218427120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303371}}^1$

素因数の和:303390

約数の個数: 60

約数和(自身を含む): 733553496

約数和(自身を除く): 515126376

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, 303371, 606742, 910113, 1213484, 1516855, 1820226, 2426968, 2730339, 3033710, 3640452, 4550565, 4853936, 5460678, 6067420, 7280904, 9101130, 10921356, 12134840, 13651695, 14561808, 18202260, 21842712, 24269680, 27303390, 36404520, 43685424, 54606780, 72809040, 109213560, 218427120]

約数ペア:

[(1, 218427120), (2, 109213560), (3, 72809040), (4, 54606780), (5, 43685424), (6, 36404520), (8, 27303390), (9, 24269680), (10, 21842712), (12, 18202260), (15, 14561808), (16, 13651695), (18, 12134840), (20, 10921356), (24, 9101130), (30, 7280904), (36, 6067420), (40, 5460678), (45, 4853936), (48, 4550565), (60, 3640452), (72, 3033710), (80, 2730339), (90, 2426968), (120, 1820226), (144, 1516855), (180, 1213484), (240, 910113), (360, 606742), (720, 303371)]