423723720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11731}}^1$

素因数の和:11795

約数の個数: 128

約数和(自身を含む): 1486679040

約数和(自身を除く): 1062955320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 11731, 12040, 18060, 23462, 35193, 36120, 46924, 58655, 70386, 82117, 93848, 117310, 140772, 164234, 175965, 234620, 246351, 281544, 328468, 351930, 410585, 469240, 492702, 504433, 656936, 703860, 821170, 985404, 1008866, 1231755, 1407720, 1513299, 1642340, 1970808, 2017732, 2463510, 2522165, 3026598, 3284680, 3531031, 4035464, 4927020, 5044330, 6053196, 7062062, 7566495, 9854040, 10088660, 10593093, 12106392, 14124124, 15132990, 17655155, 20177320, 21186186, 28248248, 30265980, 35310310, 42372372, 52965465, 60531960, 70620620, 84744744, 105930930, 141241240, 211861860, 423723720]

約数ペア:

[(1, 423723720), (2, 211861860), (3, 141241240), (4, 105930930), (5, 84744744), (6, 70620620), (7, 60531960), (8, 52965465), (10, 42372372), (12, 35310310), (14, 30265980), (15, 28248248), (20, 21186186), (21, 20177320), (24, 17655155), (28, 15132990), (30, 14124124), (35, 12106392), (40, 10593093), (42, 10088660), (43, 9854040), (56, 7566495), (60, 7062062), (70, 6053196), (84, 5044330), (86, 4927020), (105, 4035464), (120, 3531031), (129, 3284680), (140, 3026598), (168, 2522165), (172, 2463510), (210, 2017732), (215, 1970808), (258, 1642340), (280, 1513299), (301, 1407720), (344, 1231755), (420, 1008866), (430, 985404), (516, 821170), (602, 703860), (645, 656936), (840, 504433), (860, 492702), (903, 469240), (1032, 410585), (1204, 351930), (1290, 328468), (1505, 281544), (1720, 246351), (1806, 234620), (2408, 175965), (2580, 164234), (3010, 140772), (3612, 117310), (4515, 93848), (5160, 82117), (6020, 70386), (7224, 58655), (9030, 46924), (11731, 36120), (12040, 35193), (18060, 23462)]