1230587520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2722

約数の個数: 128

約数和(自身を含む): 3939027840

約数和(自身を除く): 2708440320

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, 160, 192, 240, 263, 320, 384, 480, 526, 640, 789, 960, 1052, 1315, 1578, 1920, 2104, 2437, 2630, 3156, 3945, 4208, 4874, 5260, 6312, 7311, 7890, 8416, 9748, 10520, 12185, 12624, 14622, 15780, 16832, 19496, 21040, 24370, 25248, 29244, 31560, 33664, 36555, 38992, 42080, 48740, 50496, 58488, 63120, 73110, 77984, 84160, 97480, 100992, 116976, 126240, 146220, 155968, 168320, 194960, 233952, 252480, 292440, 311936, 389920, 467904, 504960, 584880, 640931, 779840, 935808, 1169760, 1281862, 1559680, 1922793, 2339520, 2563724, 3204655, 3845586, 4679040, 5127448, 6409310, 7691172, 9613965, 10254896, 12818620, 15382344, 19227930, 20509792, 25637240, 30764688, 38455860, 41019584, 51274480, 61529376, 76911720, 82039168, 102548960, 123058752, 153823440, 205097920, 246117504, 307646880, 410195840, 615293760, 1230587520]

約数ペア:

[(1, 1230587520), (2, 615293760), (3, 410195840), (4, 307646880), (5, 246117504), (6, 205097920), (8, 153823440), (10, 123058752), (12, 102548960), (15, 82039168), (16, 76911720), (20, 61529376), (24, 51274480), (30, 41019584), (32, 38455860), (40, 30764688), (48, 25637240), (60, 20509792), (64, 19227930), (80, 15382344), (96, 12818620), (120, 10254896), (128, 9613965), (160, 7691172), (192, 6409310), (240, 5127448), (263, 4679040), (320, 3845586), (384, 3204655), (480, 2563724), (526, 2339520), (640, 1922793), (789, 1559680), (960, 1281862), (1052, 1169760), (1315, 935808), (1578, 779840), (1920, 640931), (2104, 584880), (2437, 504960), (2630, 467904), (3156, 389920), (3945, 311936), (4208, 292440), (4874, 252480), (5260, 233952), (6312, 194960), (7311, 168320), (7890, 155968), (8416, 146220), (9748, 126240), (10520, 116976), (12185, 100992), (12624, 97480), (14622, 84160), (15780, 77984), (16832, 73110), (19496, 63120), (21040, 58488), (24370, 50496), (25248, 48740), (29244, 42080), (31560, 38992), (33664, 36555)]