264747840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39424

約数の個数: 112

約数和(自身を含む): 960680832

約数和(自身を除く): 695932992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 39397, 78794, 118191, 157588, 196985, 236382, 275779, 315176, 393970, 472764, 551558, 590955, 630352, 787940, 827337, 945528, 1103116, 1181910, 1260704, 1378895, 1575880, 1654674, 1891056, 2206232, 2363820, 2521408, 2757790, 3151760, 3309348, 3782112, 4136685, 4412464, 4727640, 5515580, 6303520, 6618696, 7564224, 8273370, 8824928, 9455280, 11031160, 12607040, 13237392, 16546740, 17649856, 18910560, 22062320, 26474784, 33093480, 37821120, 44124640, 52949568, 66186960, 88249280, 132373920, 264747840]

約数ペア:

[(1, 264747840), (2, 132373920), (3, 88249280), (4, 66186960), (5, 52949568), (6, 44124640), (7, 37821120), (8, 33093480), (10, 26474784), (12, 22062320), (14, 18910560), (15, 17649856), (16, 16546740), (20, 13237392), (21, 12607040), (24, 11031160), (28, 9455280), (30, 8824928), (32, 8273370), (35, 7564224), (40, 6618696), (42, 6303520), (48, 5515580), (56, 4727640), (60, 4412464), (64, 4136685), (70, 3782112), (80, 3309348), (84, 3151760), (96, 2757790), (105, 2521408), (112, 2363820), (120, 2206232), (140, 1891056), (160, 1654674), (168, 1575880), (192, 1378895), (210, 1260704), (224, 1181910), (240, 1103116), (280, 945528), (320, 827337), (336, 787940), (420, 630352), (448, 590955), (480, 551558), (560, 472764), (672, 393970), (840, 315176), (960, 275779), (1120, 236382), (1344, 196985), (1680, 157588), (2240, 118191), (3360, 78794), (6720, 39397)]