130842720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90863}}^1$

素因数の和:90884

約数の個数: 72

約数和(自身を含む): 446505696

約数和(自身を除く): 315662976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90863, 181726, 272589, 363452, 454315, 545178, 726904, 817767, 908630, 1090356, 1362945, 1453808, 1635534, 1817260, 2180712, 2725890, 2907616, 3271068, 3634520, 4088835, 4361424, 5451780, 6542136, 7269040, 8177670, 8722848, 10903560, 13084272, 14538080, 16355340, 21807120, 26168544, 32710680, 43614240, 65421360, 130842720]

約数ペア:

[(1, 130842720), (2, 65421360), (3, 43614240), (4, 32710680), (5, 26168544), (6, 21807120), (8, 16355340), (9, 14538080), (10, 13084272), (12, 10903560), (15, 8722848), (16, 8177670), (18, 7269040), (20, 6542136), (24, 5451780), (30, 4361424), (32, 4088835), (36, 3634520), (40, 3271068), (45, 2907616), (48, 2725890), (60, 2180712), (72, 1817260), (80, 1635534), (90, 1453808), (96, 1362945), (120, 1090356), (144, 908630), (160, 817767), (180, 726904), (240, 545178), (288, 454315), (360, 363452), (480, 272589), (720, 181726), (1440, 90863)]