263048220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10667}}^1$

素因数の和:10819

約数の個数: 72

約数和(自身を含む): 803812464

約数和(自身を除く): 540764244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 10667, 12330, 21334, 24660, 32001, 42668, 53335, 64002, 96003, 106670, 128004, 160005, 192006, 213340, 320010, 384012, 480015, 640020, 960030, 1461379, 1920060, 2922758, 4384137, 5845516, 7306895, 8768274, 13152411, 14613790, 17536548, 21920685, 26304822, 29227580, 43841370, 52609644, 65762055, 87682740, 131524110, 263048220]

約数ペア:

[(1, 263048220), (2, 131524110), (3, 87682740), (4, 65762055), (5, 52609644), (6, 43841370), (9, 29227580), (10, 26304822), (12, 21920685), (15, 17536548), (18, 14613790), (20, 13152411), (30, 8768274), (36, 7306895), (45, 5845516), (60, 4384137), (90, 2922758), (137, 1920060), (180, 1461379), (274, 960030), (411, 640020), (548, 480015), (685, 384012), (822, 320010), (1233, 213340), (1370, 192006), (1644, 160005), (2055, 128004), (2466, 106670), (2740, 96003), (4110, 64002), (4932, 53335), (6165, 42668), (8220, 32001), (10667, 24660), (12330, 21334)]