123920208

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 370476288

約数和(自身を除く): 246556080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 223, 227, 272, 306, 408, 446, 454, 612, 669, 681, 816, 892, 908, 1224, 1338, 1362, 1784, 1816, 2007, 2043, 2448, 2676, 2724, 3568, 3632, 3791, 3859, 4014, 4086, 5352, 5448, 7582, 7718, 8028, 8172, 10704, 10896, 11373, 11577, 15164, 15436, 16056, 16344, 22746, 23154, 30328, 30872, 32112, 32688, 34119, 34731, 45492, 46308, 50621, 60656, 61744, 68238, 69462, 90984, 92616, 101242, 136476, 138924, 151863, 181968, 185232, 202484, 272952, 277848, 303726, 404968, 455589, 545904, 555696, 607452, 809936, 860557, 911178, 1214904, 1721114, 1822356, 2429808, 2581671, 3442228, 3644712, 5163342, 6884456, 7289424, 7745013, 10326684, 13768912, 15490026, 20653368, 30980052, 41306736, 61960104, 123920208]

約数ペア:

[(1, 123920208), (2, 61960104), (3, 41306736), (4, 30980052), (6, 20653368), (8, 15490026), (9, 13768912), (12, 10326684), (16, 7745013), (17, 7289424), (18, 6884456), (24, 5163342), (34, 3644712), (36, 3442228), (48, 2581671), (51, 2429808), (68, 1822356), (72, 1721114), (102, 1214904), (136, 911178), (144, 860557), (153, 809936), (204, 607452), (223, 555696), (227, 545904), (272, 455589), (306, 404968), (408, 303726), (446, 277848), (454, 272952), (612, 202484), (669, 185232), (681, 181968), (816, 151863), (892, 138924), (908, 136476), (1224, 101242), (1338, 92616), (1362, 90984), (1784, 69462), (1816, 68238), (2007, 61744), (2043, 60656), (2448, 50621), (2676, 46308), (2724, 45492), (3568, 34731), (3632, 34119), (3791, 32688), (3859, 32112), (4014, 30872), (4086, 30328), (5352, 23154), (5448, 22746), (7582, 16344), (7718, 16056), (8028, 15436), (8172, 15164), (10704, 11577), (10896, 11373)]