385671440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 1128570624

約数和(自身を除く): 742899184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 137, 140, 154, 176, 220, 274, 280, 308, 385, 440, 457, 548, 560, 616, 685, 770, 880, 914, 959, 1096, 1232, 1370, 1507, 1540, 1828, 1918, 2192, 2285, 2740, 3014, 3080, 3199, 3656, 3836, 4570, 4795, 5027, 5480, 6028, 6160, 6398, 7312, 7535, 7672, 9140, 9590, 10054, 10549, 10960, 12056, 12796, 15070, 15344, 15995, 18280, 19180, 20108, 21098, 24112, 25135, 25592, 30140, 31990, 35189, 36560, 38360, 40216, 42196, 50270, 51184, 52745, 60280, 62609, 63980, 70378, 76720, 80432, 84392, 100540, 105490, 120560, 125218, 127960, 140756, 168784, 175945, 201080, 210980, 250436, 255920, 281512, 313045, 351890, 402160, 421960, 438263, 500872, 563024, 626090, 688699, 703780, 843920, 876526, 1001744, 1252180, 1377398, 1407560, 1753052, 2191315, 2504360, 2754796, 2815120, 3443495, 3506104, 4382630, 4820893, 5008720, 5509592, 6886990, 7012208, 8765260, 9641786, 11019184, 13773980, 17530520, 19283572, 24104465, 27547960, 35061040, 38567144, 48208930, 55095920, 77134288, 96417860, 192835720, 385671440]

約数ペア:

[(1, 385671440), (2, 192835720), (4, 96417860), (5, 77134288), (7, 55095920), (8, 48208930), (10, 38567144), (11, 35061040), (14, 27547960), (16, 24104465), (20, 19283572), (22, 17530520), (28, 13773980), (35, 11019184), (40, 9641786), (44, 8765260), (55, 7012208), (56, 6886990), (70, 5509592), (77, 5008720), (80, 4820893), (88, 4382630), (110, 3506104), (112, 3443495), (137, 2815120), (140, 2754796), (154, 2504360), (176, 2191315), (220, 1753052), (274, 1407560), (280, 1377398), (308, 1252180), (385, 1001744), (440, 876526), (457, 843920), (548, 703780), (560, 688699), (616, 626090), (685, 563024), (770, 500872), (880, 438263), (914, 421960), (959, 402160), (1096, 351890), (1232, 313045), (1370, 281512), (1507, 255920), (1540, 250436), (1828, 210980), (1918, 201080), (2192, 175945), (2285, 168784), (2740, 140756), (3014, 127960), (3080, 125218), (3199, 120560), (3656, 105490), (3836, 100540), (4570, 84392), (4795, 80432), (5027, 76720), (5480, 70378), (6028, 63980), (6160, 62609), (6398, 60280), (7312, 52745), (7535, 51184), (7672, 50270), (9140, 42196), (9590, 40216), (10054, 38360), (10549, 36560), (10960, 35189), (12056, 31990), (12796, 30140), (15070, 25592), (15344, 25135), (15995, 24112), (18280, 21098), (19180, 20108)]