291699840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1254

約数の個数: 128

約数和(自身を含む): 937339200

約数和(自身を除く): 645639360

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, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1093, 1112, 1390, 1668, 1920, 2085, 2186, 2224, 2780, 3279, 3336, 4170, 4372, 4448, 5465, 5560, 6558, 6672, 8340, 8744, 8896, 10930, 11120, 13116, 13344, 16395, 16680, 17488, 17792, 21860, 22240, 26232, 26688, 32790, 33360, 34976, 43720, 44480, 52464, 53376, 65580, 66720, 69952, 87440, 88960, 104928, 131160, 133440, 139904, 151927, 174880, 209856, 262320, 266880, 303854, 349760, 419712, 455781, 524640, 607708, 699520, 759635, 911562, 1049280, 1215416, 1519270, 1823124, 2098560, 2278905, 2430832, 3038540, 3646248, 4557810, 4861664, 6077080, 7292496, 9115620, 9723328, 12154160, 14584992, 18231240, 19446656, 24308320, 29169984, 36462480, 48616640, 58339968, 72924960, 97233280, 145849920, 291699840]

約数ペア:

[(1, 291699840), (2, 145849920), (3, 97233280), (4, 72924960), (5, 58339968), (6, 48616640), (8, 36462480), (10, 29169984), (12, 24308320), (15, 19446656), (16, 18231240), (20, 14584992), (24, 12154160), (30, 9723328), (32, 9115620), (40, 7292496), (48, 6077080), (60, 4861664), (64, 4557810), (80, 3646248), (96, 3038540), (120, 2430832), (128, 2278905), (139, 2098560), (160, 1823124), (192, 1519270), (240, 1215416), (278, 1049280), (320, 911562), (384, 759635), (417, 699520), (480, 607708), (556, 524640), (640, 455781), (695, 419712), (834, 349760), (960, 303854), (1093, 266880), (1112, 262320), (1390, 209856), (1668, 174880), (1920, 151927), (2085, 139904), (2186, 133440), (2224, 131160), (2780, 104928), (3279, 88960), (3336, 87440), (4170, 69952), (4372, 66720), (4448, 65580), (5465, 53376), (5560, 52464), (6558, 44480), (6672, 43720), (8340, 34976), (8744, 33360), (8896, 32790), (10930, 26688), (11120, 26232), (13116, 22240), (13344, 21860), (16395, 17792), (16680, 17488)]