2546040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 8905680

約数和(自身を除く): 6359640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 433, 490, 588, 735, 840, 866, 980, 1176, 1299, 1470, 1732, 1960, 2165, 2598, 2940, 3031, 3464, 4330, 5196, 5880, 6062, 6495, 8660, 9093, 10392, 12124, 12990, 15155, 17320, 18186, 21217, 24248, 25980, 30310, 36372, 42434, 45465, 51960, 60620, 63651, 72744, 84868, 90930, 106085, 121240, 127302, 169736, 181860, 212170, 254604, 318255, 363720, 424340, 509208, 636510, 848680, 1273020, 2546040]

約数ペア:

[(1, 2546040), (2, 1273020), (3, 848680), (4, 636510), (5, 509208), (6, 424340), (7, 363720), (8, 318255), (10, 254604), (12, 212170), (14, 181860), (15, 169736), (20, 127302), (21, 121240), (24, 106085), (28, 90930), (30, 84868), (35, 72744), (40, 63651), (42, 60620), (49, 51960), (56, 45465), (60, 42434), (70, 36372), (84, 30310), (98, 25980), (105, 24248), (120, 21217), (140, 18186), (147, 17320), (168, 15155), (196, 12990), (210, 12124), (245, 10392), (280, 9093), (294, 8660), (392, 6495), (420, 6062), (433, 5880), (490, 5196), (588, 4330), (735, 3464), (840, 3031), (866, 2940), (980, 2598), (1176, 2165), (1299, 1960), (1470, 1732)]