779178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 2560446720

約数和(自身を除く): 1781267880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 277, 330, 440, 554, 660, 831, 1108, 1320, 1385, 1662, 2131, 2216, 2770, 3047, 3324, 4155, 4262, 5540, 6094, 6393, 6648, 8310, 8524, 9141, 10655, 11080, 12188, 12786, 15235, 16620, 17048, 18282, 21310, 23441, 24376, 25572, 30470, 31965, 33240, 36564, 42620, 45705, 46882, 51144, 60940, 63930, 70323, 73128, 85240, 91410, 93764, 117205, 121880, 127860, 140646, 182820, 187528, 234410, 255720, 281292, 351615, 365640, 468820, 562584, 590287, 703230, 937640, 1180574, 1406460, 1770861, 2361148, 2812920, 2951435, 3541722, 4722296, 5902870, 6493157, 7083444, 8854305, 11805740, 12986314, 14166888, 17708610, 19479471, 23611480, 25972628, 32465785, 35417220, 38958942, 51945256, 64931570, 70834440, 77917884, 97397355, 129863140, 155835768, 194794710, 259726280, 389589420, 779178840]

約数ペア:

[(1, 779178840), (2, 389589420), (3, 259726280), (4, 194794710), (5, 155835768), (6, 129863140), (8, 97397355), (10, 77917884), (11, 70834440), (12, 64931570), (15, 51945256), (20, 38958942), (22, 35417220), (24, 32465785), (30, 25972628), (33, 23611480), (40, 19479471), (44, 17708610), (55, 14166888), (60, 12986314), (66, 11805740), (88, 8854305), (110, 7083444), (120, 6493157), (132, 5902870), (165, 4722296), (220, 3541722), (264, 2951435), (277, 2812920), (330, 2361148), (440, 1770861), (554, 1406460), (660, 1180574), (831, 937640), (1108, 703230), (1320, 590287), (1385, 562584), (1662, 468820), (2131, 365640), (2216, 351615), (2770, 281292), (3047, 255720), (3324, 234410), (4155, 187528), (4262, 182820), (5540, 140646), (6094, 127860), (6393, 121880), (6648, 117205), (8310, 93764), (8524, 91410), (9141, 85240), (10655, 73128), (11080, 70323), (12188, 63930), (12786, 60940), (15235, 51144), (16620, 46882), (17048, 45705), (18282, 42620), (21310, 36564), (23441, 33240), (24376, 31965), (25572, 30470)]