189269040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788621}}^1$

素因数の和:788637

約数の個数: 40

約数和(自身を含む): 586734768

約数和(自身を除く): 397465728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788621, 1577242, 2365863, 3154484, 3943105, 4731726, 6308968, 7886210, 9463452, 11829315, 12617936, 15772420, 18926904, 23658630, 31544840, 37853808, 47317260, 63089680, 94634520, 189269040]

約数ペア:

[(1, 189269040), (2, 94634520), (3, 63089680), (4, 47317260), (5, 37853808), (6, 31544840), (8, 23658630), (10, 18926904), (12, 15772420), (15, 12617936), (16, 11829315), (20, 9463452), (24, 7886210), (30, 6308968), (40, 4731726), (48, 3943105), (60, 3154484), (80, 2365863), (120, 1577242), (240, 788621)]