253732080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7991

約数の個数: 160

約数和(自身を含む): 946368000

約数和(自身を除く): 692635920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7949, 7980, 10640, 15898, 15960, 23847, 31796, 31920, 39745, 47694, 55643, 63592, 79490, 95388, 111286, 119235, 127184, 151031, 158980, 166929, 190776, 222572, 238470, 278215, 302062, 317960, 333858, 381552, 445144, 453093, 476940, 556430, 604124, 635920, 667716, 755155, 834645, 890288, 906186, 953880, 1057217, 1112860, 1208248, 1335432, 1510310, 1669290, 1812372, 1907760, 2114434, 2225720, 2265465, 2416496, 2670864, 3020620, 3171651, 3338580, 3624744, 4228868, 4451440, 4530930, 5286085, 6041240, 6343302, 6677160, 7249488, 8457736, 9061860, 10572170, 12082480, 12686604, 13354320, 15858255, 16915472, 18123720, 21144340, 25373208, 31716510, 36247440, 42288680, 50746416, 63433020, 84577360, 126866040, 253732080]

約数ペア:

[(1, 253732080), (2, 126866040), (3, 84577360), (4, 63433020), (5, 50746416), (6, 42288680), (7, 36247440), (8, 31716510), (10, 25373208), (12, 21144340), (14, 18123720), (15, 16915472), (16, 15858255), (19, 13354320), (20, 12686604), (21, 12082480), (24, 10572170), (28, 9061860), (30, 8457736), (35, 7249488), (38, 6677160), (40, 6343302), (42, 6041240), (48, 5286085), (56, 4530930), (57, 4451440), (60, 4228868), (70, 3624744), (76, 3338580), (80, 3171651), (84, 3020620), (95, 2670864), (105, 2416496), (112, 2265465), (114, 2225720), (120, 2114434), (133, 1907760), (140, 1812372), (152, 1669290), (168, 1510310), (190, 1335432), (210, 1208248), (228, 1112860), (240, 1057217), (266, 953880), (280, 906186), (285, 890288), (304, 834645), (336, 755155), (380, 667716), (399, 635920), (420, 604124), (456, 556430), (532, 476940), (560, 453093), (570, 445144), (665, 381552), (760, 333858), (798, 317960), (840, 302062), (912, 278215), (1064, 238470), (1140, 222572), (1330, 190776), (1520, 166929), (1596, 158980), (1680, 151031), (1995, 127184), (2128, 119235), (2280, 111286), (2660, 95388), (3192, 79490), (3990, 63592), (4560, 55643), (5320, 47694), (6384, 39745), (7949, 31920), (7980, 31796), (10640, 23847), (15898, 15960)]