398401080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43117}}^1$

素因数の和:43149

約数の個数: 128

約数和(自身を含む): 1490158080

約数和(自身を除く): 1091757000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 43117, 86234, 129351, 172468, 215585, 258702, 301819, 344936, 431170, 474287, 517404, 603638, 646755, 862340, 905457, 948574, 1034808, 1207276, 1293510, 1422861, 1509095, 1724680, 1810914, 1897148, 2371435, 2414552, 2587020, 2845722, 3018190, 3320009, 3621828, 3794296, 4527285, 4742870, 5174040, 5691444, 6036380, 6640018, 7114305, 7243656, 9054570, 9485740, 9960027, 11382888, 12072760, 13280036, 14228610, 16600045, 18109140, 18971480, 19920054, 26560072, 28457220, 33200090, 36218280, 39840108, 49800135, 56914440, 66400180, 79680216, 99600270, 132800360, 199200540, 398401080]

約数ペア:

[(1, 398401080), (2, 199200540), (3, 132800360), (4, 99600270), (5, 79680216), (6, 66400180), (7, 56914440), (8, 49800135), (10, 39840108), (11, 36218280), (12, 33200090), (14, 28457220), (15, 26560072), (20, 19920054), (21, 18971480), (22, 18109140), (24, 16600045), (28, 14228610), (30, 13280036), (33, 12072760), (35, 11382888), (40, 9960027), (42, 9485740), (44, 9054570), (55, 7243656), (56, 7114305), (60, 6640018), (66, 6036380), (70, 5691444), (77, 5174040), (84, 4742870), (88, 4527285), (105, 3794296), (110, 3621828), (120, 3320009), (132, 3018190), (140, 2845722), (154, 2587020), (165, 2414552), (168, 2371435), (210, 1897148), (220, 1810914), (231, 1724680), (264, 1509095), (280, 1422861), (308, 1293510), (330, 1207276), (385, 1034808), (420, 948574), (440, 905457), (462, 862340), (616, 646755), (660, 603638), (770, 517404), (840, 474287), (924, 431170), (1155, 344936), (1320, 301819), (1540, 258702), (1848, 215585), (2310, 172468), (3080, 129351), (4620, 86234), (9240, 43117)]