238848540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 784963872

約数和(自身を除く): 546115332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 137, 140, 147, 196, 210, 245, 274, 294, 411, 420, 490, 548, 588, 593, 685, 735, 822, 959, 980, 1186, 1370, 1470, 1644, 1779, 1918, 2055, 2372, 2740, 2877, 2940, 2965, 3558, 3836, 4110, 4151, 4795, 5754, 5930, 6713, 7116, 8220, 8302, 8895, 9590, 11508, 11860, 12453, 13426, 14385, 16604, 17790, 19180, 20139, 20755, 24906, 26852, 28770, 29057, 33565, 35580, 40278, 41510, 49812, 57540, 58114, 62265, 67130, 80556, 81241, 83020, 87171, 100695, 116228, 124530, 134260, 145285, 162482, 174342, 201390, 243723, 249060, 290570, 324964, 348684, 402780, 406205, 435855, 487446, 568687, 581140, 812410, 871710, 974892, 1137374, 1218615, 1624820, 1706061, 1743420, 2274748, 2437230, 2843435, 3412122, 3980809, 4874460, 5686870, 6824244, 7961618, 8530305, 11373740, 11942427, 15923236, 17060610, 19904045, 23884854, 34121220, 39808090, 47769708, 59712135, 79616180, 119424270, 238848540]

約数ペア:

[(1, 238848540), (2, 119424270), (3, 79616180), (4, 59712135), (5, 47769708), (6, 39808090), (7, 34121220), (10, 23884854), (12, 19904045), (14, 17060610), (15, 15923236), (20, 11942427), (21, 11373740), (28, 8530305), (30, 7961618), (35, 6824244), (42, 5686870), (49, 4874460), (60, 3980809), (70, 3412122), (84, 2843435), (98, 2437230), (105, 2274748), (137, 1743420), (140, 1706061), (147, 1624820), (196, 1218615), (210, 1137374), (245, 974892), (274, 871710), (294, 812410), (411, 581140), (420, 568687), (490, 487446), (548, 435855), (588, 406205), (593, 402780), (685, 348684), (735, 324964), (822, 290570), (959, 249060), (980, 243723), (1186, 201390), (1370, 174342), (1470, 162482), (1644, 145285), (1779, 134260), (1918, 124530), (2055, 116228), (2372, 100695), (2740, 87171), (2877, 83020), (2940, 81241), (2965, 80556), (3558, 67130), (3836, 62265), (4110, 58114), (4151, 57540), (4795, 49812), (5754, 41510), (5930, 40278), (6713, 35580), (7116, 33565), (8220, 29057), (8302, 28770), (8895, 26852), (9590, 24906), (11508, 20755), (11860, 20139), (12453, 19180), (13426, 17790), (14385, 16604)]