340838.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 60608730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 139, 145, 174, 185, 203, 210, 222, 259, 278, 290, 370, 406, 417, 435, 518, 555, 609, 695, 777, 834, 870, 973, 1015, 1073, 1110, 1218, 1295, 1390, 1554, 1946, 2030, 2085, 2146, 2590, 2919, 3045, 3219, 3885, 4031, 4170, 4865, 5143, 5365, 5838, 6090, 6438, 7511, 7770, 8062, 9730, 10286, 10730, 12093, 14595, 15022, 15429, 16095, 20155, 22533, 24186, 25715, 28217, 29190, 30858, 32190, 36001, 37555, 40310, 45066, 51430, 56434, 60465, 72002, 75110, 77145, 84651, 108003, 112665, 120930, 141085, 149147, 154290, 169302, 180005, 216006, 225330, 282170, 298294, 360010, 423255, 447441, 540015, 745735, 846510, 894882, 1044029, 1080030, 1491470, 2088058, 2237205, 3132087, 4474410, 5220145, 6264174, 10440290, 15660435, 31320870]

約数ペア:

[(1, 31320870), (2, 15660435), (3, 10440290), (5, 6264174), (6, 5220145), (7, 4474410), (10, 3132087), (14, 2237205), (15, 2088058), (21, 1491470), (29, 1080030), (30, 1044029), (35, 894882), (37, 846510), (42, 745735), (58, 540015), (70, 447441), (74, 423255), (87, 360010), (105, 298294), (111, 282170), (139, 225330), (145, 216006), (174, 180005), (185, 169302), (203, 154290), (210, 149147), (222, 141085), (259, 120930), (278, 112665), (290, 108003), (370, 84651), (406, 77145), (417, 75110), (435, 72002), (518, 60465), (555, 56434), (609, 51430), (695, 45066), (777, 40310), (834, 37555), (870, 36001), (973, 32190), (1015, 30858), (1073, 29190), (1110, 28217), (1218, 25715), (1295, 24186), (1390, 22533), (1554, 20155), (1946, 16095), (2030, 15429), (2085, 15022), (2146, 14595), (2590, 12093), (2919, 10730), (3045, 10286), (3219, 9730), (3885, 8062), (4031, 7770), (4170, 7511), (4865, 6438), (5143, 6090), (5365, 5838)]