144885720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1417

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 355888680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1259, 1370, 1644, 1918, 2055, 2518, 2740, 2877, 3288, 3777, 3836, 4110, 4795, 5036, 5480, 5754, 6295, 7554, 7672, 8220, 8813, 9590, 10072, 11508, 12590, 14385, 15108, 16440, 17626, 18885, 19180, 23016, 25180, 26439, 28770, 30216, 35252, 37770, 38360, 44065, 50360, 52878, 57540, 70504, 75540, 88130, 105756, 115080, 132195, 151080, 172483, 176260, 211512, 264390, 344966, 352520, 517449, 528780, 689932, 862415, 1034898, 1057560, 1207381, 1379864, 1724830, 2069796, 2414762, 2587245, 3449660, 3622143, 4139592, 4829524, 5174490, 6036905, 6899320, 7244286, 9659048, 10348980, 12073810, 14488572, 18110715, 20697960, 24147620, 28977144, 36221430, 48295240, 72442860, 144885720]

約数ペア:

[(1, 144885720), (2, 72442860), (3, 48295240), (4, 36221430), (5, 28977144), (6, 24147620), (7, 20697960), (8, 18110715), (10, 14488572), (12, 12073810), (14, 10348980), (15, 9659048), (20, 7244286), (21, 6899320), (24, 6036905), (28, 5174490), (30, 4829524), (35, 4139592), (40, 3622143), (42, 3449660), (56, 2587245), (60, 2414762), (70, 2069796), (84, 1724830), (105, 1379864), (120, 1207381), (137, 1057560), (140, 1034898), (168, 862415), (210, 689932), (274, 528780), (280, 517449), (411, 352520), (420, 344966), (548, 264390), (685, 211512), (822, 176260), (840, 172483), (959, 151080), (1096, 132195), (1259, 115080), (1370, 105756), (1644, 88130), (1918, 75540), (2055, 70504), (2518, 57540), (2740, 52878), (2877, 50360), (3288, 44065), (3777, 38360), (3836, 37770), (4110, 35252), (4795, 30216), (5036, 28770), (5480, 26439), (5754, 25180), (6295, 23016), (7554, 19180), (7672, 18885), (8220, 17626), (8813, 16440), (9590, 15108), (10072, 14385), (11508, 12590)]