251780160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{262271}}^1$

素因数の和:262291

約数の個数: 56

約数和(自身を含む): 799405056

約数和(自身を除く): 547624896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 262271, 524542, 786813, 1049084, 1311355, 1573626, 2098168, 2622710, 3147252, 3934065, 4196336, 5245420, 6294504, 7868130, 8392672, 10490840, 12589008, 15736260, 16785344, 20981680, 25178016, 31472520, 41963360, 50356032, 62945040, 83926720, 125890080, 251780160]

約数ペア:

[(1, 251780160), (2, 125890080), (3, 83926720), (4, 62945040), (5, 50356032), (6, 41963360), (8, 31472520), (10, 25178016), (12, 20981680), (15, 16785344), (16, 15736260), (20, 12589008), (24, 10490840), (30, 8392672), (32, 7868130), (40, 6294504), (48, 5245420), (60, 4196336), (64, 3934065), (80, 3147252), (96, 2622710), (120, 2098168), (160, 1573626), (192, 1311355), (240, 1049084), (320, 786813), (480, 524542), (960, 262271)]