240165620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 513988608

約数和(自身を除く): 273822988

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 271, 292, 365, 542, 607, 730, 1084, 1214, 1355, 1460, 2428, 2710, 3035, 5420, 6070, 12140, 19783, 39566, 44311, 79132, 88622, 98915, 164497, 177244, 197830, 221555, 328994, 395660, 443110, 657988, 822485, 886220, 1644970, 3289940, 12008281, 24016562, 48033124, 60041405, 120082810, 240165620]

約数ペア:

[(1, 240165620), (2, 120082810), (4, 60041405), (5, 48033124), (10, 24016562), (20, 12008281), (73, 3289940), (146, 1644970), (271, 886220), (292, 822485), (365, 657988), (542, 443110), (607, 395660), (730, 328994), (1084, 221555), (1214, 197830), (1355, 177244), (1460, 164497), (2428, 98915), (2710, 88622), (3035, 79132), (5420, 44311), (6070, 39566), (12140, 19783)]