320400696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 1003829760

約数和(自身を除く): 683429064

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 281, 308, 462, 562, 616, 617, 843, 924, 1124, 1234, 1686, 1848, 1851, 1967, 2248, 2468, 3091, 3372, 3702, 3934, 4319, 4936, 5901, 6182, 6744, 6787, 7404, 7868, 8638, 9273, 11802, 12364, 12957, 13574, 14808, 15736, 17276, 18546, 20361, 21637, 23604, 24728, 25914, 27148, 34552, 37092, 40722, 43274, 47208, 47509, 51828, 54296, 64911, 74184, 81444, 86548, 95018, 103656, 129822, 142527, 162888, 173096, 173377, 190036, 259644, 285054, 346754, 380072, 519288, 520131, 570108, 693508, 1040262, 1140216, 1213639, 1387016, 1907147, 2080524, 2427278, 3640917, 3814294, 4161048, 4854556, 5721441, 7281834, 7628588, 9709112, 11442882, 13350029, 14563668, 15257176, 22885764, 26700058, 29127336, 40050087, 45771528, 53400116, 80100174, 106800232, 160200348, 320400696]

約数ペア:

[(1, 320400696), (2, 160200348), (3, 106800232), (4, 80100174), (6, 53400116), (7, 45771528), (8, 40050087), (11, 29127336), (12, 26700058), (14, 22885764), (21, 15257176), (22, 14563668), (24, 13350029), (28, 11442882), (33, 9709112), (42, 7628588), (44, 7281834), (56, 5721441), (66, 4854556), (77, 4161048), (84, 3814294), (88, 3640917), (132, 2427278), (154, 2080524), (168, 1907147), (231, 1387016), (264, 1213639), (281, 1140216), (308, 1040262), (462, 693508), (562, 570108), (616, 520131), (617, 519288), (843, 380072), (924, 346754), (1124, 285054), (1234, 259644), (1686, 190036), (1848, 173377), (1851, 173096), (1967, 162888), (2248, 142527), (2468, 129822), (3091, 103656), (3372, 95018), (3702, 86548), (3934, 81444), (4319, 74184), (4936, 64911), (5901, 54296), (6182, 51828), (6744, 47509), (6787, 47208), (7404, 43274), (7868, 40722), (8638, 37092), (9273, 34552), (11802, 27148), (12364, 25914), (12957, 24728), (13574, 23604), (14808, 21637), (15736, 20361), (17276, 18546)]