197624640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1640

約数の個数: 112

約数和(自身を含む): 632399040

約数和(自身を除く): 434774400

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, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1481, 1668, 2085, 2224, 2780, 2962, 3336, 4170, 4443, 4448, 5560, 5924, 6672, 7405, 8340, 8886, 8896, 11120, 11848, 13344, 14810, 16680, 17772, 22215, 22240, 23696, 26688, 29620, 33360, 35544, 44430, 44480, 47392, 59240, 66720, 71088, 88860, 94784, 118480, 133440, 142176, 177720, 205859, 236960, 284352, 355440, 411718, 473920, 617577, 710880, 823436, 1029295, 1235154, 1421760, 1646872, 2058590, 2470308, 3087885, 3293744, 4117180, 4940616, 6175770, 6587488, 8234360, 9881232, 12351540, 13174976, 16468720, 19762464, 24703080, 32937440, 39524928, 49406160, 65874880, 98812320, 197624640]

約数ペア:

[(1, 197624640), (2, 98812320), (3, 65874880), (4, 49406160), (5, 39524928), (6, 32937440), (8, 24703080), (10, 19762464), (12, 16468720), (15, 13174976), (16, 12351540), (20, 9881232), (24, 8234360), (30, 6587488), (32, 6175770), (40, 4940616), (48, 4117180), (60, 3293744), (64, 3087885), (80, 2470308), (96, 2058590), (120, 1646872), (139, 1421760), (160, 1235154), (192, 1029295), (240, 823436), (278, 710880), (320, 617577), (417, 473920), (480, 411718), (556, 355440), (695, 284352), (834, 236960), (960, 205859), (1112, 177720), (1390, 142176), (1481, 133440), (1668, 118480), (2085, 94784), (2224, 88860), (2780, 71088), (2962, 66720), (3336, 59240), (4170, 47392), (4443, 44480), (4448, 44430), (5560, 35544), (5924, 33360), (6672, 29620), (7405, 26688), (8340, 23696), (8886, 22240), (8896, 22215), (11120, 17772), (11848, 16680), (13344, 14810)]