348432480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22029

約数の個数: 144

約数和(自身を含む): 1297178064

約数和(自身を除く): 948745584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 21997, 43994, 65991, 87988, 109985, 131982, 175976, 197973, 219970, 241967, 263964, 329955, 351952, 395946, 439940, 483934, 527928, 659910, 703904, 725901, 791892, 879880, 967868, 989865, 1055856, 1209835, 1319820, 1451802, 1583784, 1759760, 1935736, 1979730, 2111712, 2177703, 2419670, 2639640, 2903604, 3167568, 3519520, 3629505, 3871472, 3959460, 4355406, 4839340, 5279280, 5807208, 6335136, 7259010, 7742944, 7918920, 8710812, 9678680, 10558560, 10888515, 11614416, 14518020, 15837840, 17421624, 19357360, 21777030, 23228832, 29036040, 31675680, 34843248, 38714720, 43554060, 58072080, 69686496, 87108120, 116144160, 174216240, 348432480]

約数ペア:

[(1, 348432480), (2, 174216240), (3, 116144160), (4, 87108120), (5, 69686496), (6, 58072080), (8, 43554060), (9, 38714720), (10, 34843248), (11, 31675680), (12, 29036040), (15, 23228832), (16, 21777030), (18, 19357360), (20, 17421624), (22, 15837840), (24, 14518020), (30, 11614416), (32, 10888515), (33, 10558560), (36, 9678680), (40, 8710812), (44, 7918920), (45, 7742944), (48, 7259010), (55, 6335136), (60, 5807208), (66, 5279280), (72, 4839340), (80, 4355406), (88, 3959460), (90, 3871472), (96, 3629505), (99, 3519520), (110, 3167568), (120, 2903604), (132, 2639640), (144, 2419670), (160, 2177703), (165, 2111712), (176, 1979730), (180, 1935736), (198, 1759760), (220, 1583784), (240, 1451802), (264, 1319820), (288, 1209835), (330, 1055856), (352, 989865), (360, 967868), (396, 879880), (440, 791892), (480, 725901), (495, 703904), (528, 659910), (660, 527928), (720, 483934), (792, 439940), (880, 395946), (990, 351952), (1056, 329955), (1320, 263964), (1440, 241967), (1584, 219970), (1760, 197973), (1980, 175976), (2640, 131982), (3168, 109985), (3960, 87988), (5280, 65991), (7920, 43994), (15840, 21997)]