263173440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{274139}}^1$

素因数の和:274159

約数の個数: 56

約数和(自身を含む): 835578720

約数和(自身を除く): 572405280

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, 274139, 548278, 822417, 1096556, 1370695, 1644834, 2193112, 2741390, 3289668, 4112085, 4386224, 5482780, 6579336, 8224170, 8772448, 10965560, 13158672, 16448340, 17544896, 21931120, 26317344, 32896680, 43862240, 52634688, 65793360, 87724480, 131586720, 263173440]

約数ペア:

[(1, 263173440), (2, 131586720), (3, 87724480), (4, 65793360), (5, 52634688), (6, 43862240), (8, 32896680), (10, 26317344), (12, 21931120), (15, 17544896), (16, 16448340), (20, 13158672), (24, 10965560), (30, 8772448), (32, 8224170), (40, 6579336), (48, 5482780), (60, 4386224), (64, 4112085), (80, 3289668), (96, 2741390), (120, 2193112), (160, 1644834), (192, 1370695), (240, 1096556), (320, 822417), (480, 548278), (960, 274139)]