261314520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4663}}^1$

素因数の和:5144

約数の個数: 64

約数和(自身を含む): 785790720

約数和(自身を除く): 524476200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 934, 1401, 1868, 2335, 2802, 3736, 4663, 4670, 5604, 7005, 9326, 9340, 11208, 13989, 14010, 18652, 18680, 23315, 27978, 28020, 37304, 46630, 55956, 56040, 69945, 93260, 111912, 139890, 186520, 279780, 559560, 2177621, 4355242, 6532863, 8710484, 10888105, 13065726, 17420968, 21776210, 26131452, 32664315, 43552420, 52262904, 65328630, 87104840, 130657260, 261314520]

約数ペア:

[(1, 261314520), (2, 130657260), (3, 87104840), (4, 65328630), (5, 52262904), (6, 43552420), (8, 32664315), (10, 26131452), (12, 21776210), (15, 17420968), (20, 13065726), (24, 10888105), (30, 8710484), (40, 6532863), (60, 4355242), (120, 2177621), (467, 559560), (934, 279780), (1401, 186520), (1868, 139890), (2335, 111912), (2802, 93260), (3736, 69945), (4663, 56040), (4670, 55956), (5604, 46630), (7005, 37304), (9326, 28020), (9340, 27978), (11208, 23315), (13989, 18680), (14010, 18652)]