181496280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 624960000

約数和(自身を除く): 443463720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 433, 499, 840, 866, 998, 1299, 1497, 1732, 1996, 2165, 2495, 2598, 2994, 3031, 3464, 3493, 3992, 4330, 4990, 5196, 5988, 6062, 6495, 6986, 7485, 8660, 9093, 9980, 10392, 10479, 11976, 12124, 12990, 13972, 14970, 15155, 17320, 17465, 18186, 19960, 20958, 24248, 25980, 27944, 29940, 30310, 34930, 36372, 41916, 45465, 51960, 52395, 59880, 60620, 69860, 72744, 83832, 90930, 104790, 121240, 139720, 181860, 209580, 216067, 363720, 419160, 432134, 648201, 864268, 1080335, 1296402, 1512469, 1728536, 2160670, 2592804, 3024938, 3241005, 4321340, 4537407, 5185608, 6049876, 6482010, 7562345, 8642680, 9074814, 12099752, 12964020, 15124690, 18149628, 22687035, 25928040, 30249380, 36299256, 45374070, 60498760, 90748140, 181496280]

約数ペア:

[(1, 181496280), (2, 90748140), (3, 60498760), (4, 45374070), (5, 36299256), (6, 30249380), (7, 25928040), (8, 22687035), (10, 18149628), (12, 15124690), (14, 12964020), (15, 12099752), (20, 9074814), (21, 8642680), (24, 7562345), (28, 6482010), (30, 6049876), (35, 5185608), (40, 4537407), (42, 4321340), (56, 3241005), (60, 3024938), (70, 2592804), (84, 2160670), (105, 1728536), (120, 1512469), (140, 1296402), (168, 1080335), (210, 864268), (280, 648201), (420, 432134), (433, 419160), (499, 363720), (840, 216067), (866, 209580), (998, 181860), (1299, 139720), (1497, 121240), (1732, 104790), (1996, 90930), (2165, 83832), (2495, 72744), (2598, 69860), (2994, 60620), (3031, 59880), (3464, 52395), (3493, 51960), (3992, 45465), (4330, 41916), (4990, 36372), (5196, 34930), (5988, 30310), (6062, 29940), (6495, 27944), (6986, 25980), (7485, 24248), (8660, 20958), (9093, 19960), (9980, 18186), (10392, 17465), (10479, 17320), (11976, 15155), (12124, 14970), (12990, 13972)]