201347760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838949}}^1$

素因数の和:838965

約数の個数: 40

約数和(自身を含む): 624178800

約数和(自身を除く): 422831040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838949, 1677898, 2516847, 3355796, 4194745, 5033694, 6711592, 8389490, 10067388, 12584235, 13423184, 16778980, 20134776, 25168470, 33557960, 40269552, 50336940, 67115920, 100673880, 201347760]

約数ペア:

[(1, 201347760), (2, 100673880), (3, 67115920), (4, 50336940), (5, 40269552), (6, 33557960), (8, 25168470), (10, 20134776), (12, 16778980), (15, 13423184), (16, 12584235), (20, 10067388), (24, 8389490), (30, 6711592), (40, 5033694), (48, 4194745), (60, 3355796), (80, 2516847), (120, 1677898), (240, 838949)]