489299760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2155

約数の個数: 120

約数和(自身を含む): 1648398960

約数和(自身を除く): 1159099200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1167, 1556, 1747, 1945, 2334, 3112, 3494, 3501, 3890, 4668, 5241, 5835, 6224, 6988, 7002, 7780, 8735, 9336, 10482, 11670, 13976, 14004, 15560, 15723, 17470, 17505, 18672, 20964, 23340, 26205, 27952, 28008, 31120, 31446, 34940, 35010, 41928, 46680, 52410, 56016, 62892, 69880, 70020, 78615, 83856, 93360, 104820, 125784, 139760, 140040, 157230, 209640, 251568, 280080, 314460, 419280, 628920, 679583, 1257840, 1359166, 2038749, 2718332, 3397915, 4077498, 5436664, 6116247, 6795830, 8154996, 10193745, 10873328, 12232494, 13591660, 16309992, 20387490, 24464988, 27183320, 30581235, 32619984, 40774980, 48929976, 54366640, 61162470, 81549960, 97859952, 122324940, 163099920, 244649880, 489299760]

約数ペア:

[(1, 489299760), (2, 244649880), (3, 163099920), (4, 122324940), (5, 97859952), (6, 81549960), (8, 61162470), (9, 54366640), (10, 48929976), (12, 40774980), (15, 32619984), (16, 30581235), (18, 27183320), (20, 24464988), (24, 20387490), (30, 16309992), (36, 13591660), (40, 12232494), (45, 10873328), (48, 10193745), (60, 8154996), (72, 6795830), (80, 6116247), (90, 5436664), (120, 4077498), (144, 3397915), (180, 2718332), (240, 2038749), (360, 1359166), (389, 1257840), (720, 679583), (778, 628920), (1167, 419280), (1556, 314460), (1747, 280080), (1945, 251568), (2334, 209640), (3112, 157230), (3494, 140040), (3501, 139760), (3890, 125784), (4668, 104820), (5241, 93360), (5835, 83856), (6224, 78615), (6988, 70020), (7002, 69880), (7780, 62892), (8735, 56016), (9336, 52410), (10482, 46680), (11670, 41928), (13976, 35010), (14004, 34940), (15560, 31446), (15723, 31120), (17470, 28008), (17505, 27952), (18672, 26205), (20964, 23340)]