275071720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 813576960

約数和(自身を除く): 538505240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 121, 140, 154, 161, 184, 220, 230, 242, 253, 280, 308, 322, 353, 385, 440, 460, 484, 506, 605, 616, 644, 706, 770, 805, 847, 920, 968, 1012, 1210, 1265, 1288, 1412, 1540, 1610, 1694, 1765, 1771, 2024, 2420, 2471, 2530, 2783, 2824, 3080, 3220, 3388, 3530, 3542, 3883, 4235, 4840, 4942, 5060, 5566, 6440, 6776, 7060, 7084, 7766, 8119, 8470, 8855, 9884, 10120, 11132, 12355, 13915, 14120, 14168, 15532, 16238, 16940, 17710, 19415, 19481, 19768, 22264, 24710, 27181, 27830, 31064, 32476, 33880, 35420, 38830, 38962, 40595, 42713, 49420, 54362, 55660, 56833, 64952, 70840, 77660, 77924, 81190, 85426, 89309, 97405, 98840, 108724, 111320, 113666, 135905, 155320, 155848, 162380, 170852, 178618, 194810, 213565, 217448, 227332, 271810, 284165, 298991, 324760, 341704, 357236, 389620, 427130, 446545, 454664, 543620, 568330, 597982, 625163, 714472, 779240, 854260, 893090, 982399, 1087240, 1136660, 1195964, 1250326, 1494955, 1708520, 1786180, 1964798, 2273320, 2391928, 2500652, 2989910, 3125815, 3572360, 3929596, 4911995, 5001304, 5979820, 6251630, 6876793, 7859192, 9823990, 11959640, 12503260, 13753586, 19647980, 25006520, 27507172, 34383965, 39295960, 55014344, 68767930, 137535860, 275071720]

約数ペア:

[(1, 275071720), (2, 137535860), (4, 68767930), (5, 55014344), (7, 39295960), (8, 34383965), (10, 27507172), (11, 25006520), (14, 19647980), (20, 13753586), (22, 12503260), (23, 11959640), (28, 9823990), (35, 7859192), (40, 6876793), (44, 6251630), (46, 5979820), (55, 5001304), (56, 4911995), (70, 3929596), (77, 3572360), (88, 3125815), (92, 2989910), (110, 2500652), (115, 2391928), (121, 2273320), (140, 1964798), (154, 1786180), (161, 1708520), (184, 1494955), (220, 1250326), (230, 1195964), (242, 1136660), (253, 1087240), (280, 982399), (308, 893090), (322, 854260), (353, 779240), (385, 714472), (440, 625163), (460, 597982), (484, 568330), (506, 543620), (605, 454664), (616, 446545), (644, 427130), (706, 389620), (770, 357236), (805, 341704), (847, 324760), (920, 298991), (968, 284165), (1012, 271810), (1210, 227332), (1265, 217448), (1288, 213565), (1412, 194810), (1540, 178618), (1610, 170852), (1694, 162380), (1765, 155848), (1771, 155320), (2024, 135905), (2420, 113666), (2471, 111320), (2530, 108724), (2783, 98840), (2824, 97405), (3080, 89309), (3220, 85426), (3388, 81190), (3530, 77924), (3542, 77660), (3883, 70840), (4235, 64952), (4840, 56833), (4942, 55660), (5060, 54362), (5566, 49420), (6440, 42713), (6776, 40595), (7060, 38962), (7084, 38830), (7766, 35420), (8119, 33880), (8470, 32476), (8855, 31064), (9884, 27830), (10120, 27181), (11132, 24710), (12355, 22264), (13915, 19768), (14120, 19481), (14168, 19415), (15532, 17710), (16238, 16940)]