388314240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{769}}^1$

素因数の和:1054

約数の個数: 128

約数和(自身を含む): 1244073600

約数和(自身を除く): 855759360

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, 769, 789, 960, 1052, 1315, 1538, 1578, 1920, 2104, 2307, 2630, 3076, 3156, 3845, 3945, 4208, 4614, 5260, 6152, 6312, 7690, 7890, 8416, 9228, 10520, 11535, 12304, 12624, 15380, 15780, 16832, 18456, 21040, 23070, 24608, 25248, 30760, 31560, 33664, 36912, 42080, 46140, 49216, 50496, 61520, 63120, 73824, 84160, 92280, 98432, 100992, 123040, 126240, 147648, 168320, 184560, 202247, 246080, 252480, 295296, 369120, 404494, 492160, 504960, 606741, 738240, 808988, 1011235, 1213482, 1476480, 1617976, 2022470, 2426964, 3033705, 3235952, 4044940, 4853928, 6067410, 6471904, 8089880, 9707856, 12134820, 12943808, 16179760, 19415712, 24269640, 25887616, 32359520, 38831424, 48539280, 64719040, 77662848, 97078560, 129438080, 194157120, 388314240]

約数ペア:

[(1, 388314240), (2, 194157120), (3, 129438080), (4, 97078560), (5, 77662848), (6, 64719040), (8, 48539280), (10, 38831424), (12, 32359520), (15, 25887616), (16, 24269640), (20, 19415712), (24, 16179760), (30, 12943808), (32, 12134820), (40, 9707856), (48, 8089880), (60, 6471904), (64, 6067410), (80, 4853928), (96, 4044940), (120, 3235952), (128, 3033705), (160, 2426964), (192, 2022470), (240, 1617976), (263, 1476480), (320, 1213482), (384, 1011235), (480, 808988), (526, 738240), (640, 606741), (769, 504960), (789, 492160), (960, 404494), (1052, 369120), (1315, 295296), (1538, 252480), (1578, 246080), (1920, 202247), (2104, 184560), (2307, 168320), (2630, 147648), (3076, 126240), (3156, 123040), (3845, 100992), (3945, 98432), (4208, 92280), (4614, 84160), (5260, 73824), (6152, 63120), (6312, 61520), (7690, 50496), (7890, 49216), (8416, 46140), (9228, 42080), (10520, 36912), (11535, 33664), (12304, 31560), (12624, 30760), (15380, 25248), (15780, 24608), (16832, 23070), (18456, 21040)]