273563680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 714982464

約数和(自身を除く): 441418784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 151, 160, 169, 208, 260, 268, 302, 335, 338, 416, 520, 536, 604, 670, 676, 755, 845, 871, 1040, 1072, 1208, 1340, 1352, 1510, 1690, 1742, 1963, 2080, 2144, 2416, 2680, 2704, 3020, 3380, 3484, 3926, 4355, 4832, 5360, 5408, 6040, 6760, 6968, 7852, 8710, 9815, 10117, 10720, 11323, 12080, 13520, 13936, 15704, 17420, 19630, 20234, 22646, 24160, 25519, 27040, 27872, 31408, 34840, 39260, 40468, 45292, 50585, 51038, 56615, 62816, 69680, 78520, 80936, 90584, 101170, 102076, 113230, 127595, 131521, 139360, 157040, 161872, 181168, 202340, 204152, 226460, 255190, 263042, 314080, 323744, 362336, 404680, 408304, 452920, 510380, 526084, 657605, 809360, 816608, 905840, 1020760, 1052168, 1315210, 1618720, 1709773, 1811680, 2041520, 2104336, 2630420, 3419546, 4083040, 4208672, 5260840, 6839092, 8548865, 10521680, 13678184, 17097730, 21043360, 27356368, 34195460, 54712736, 68390920, 136781840, 273563680]

約数ペア:

[(1, 273563680), (2, 136781840), (4, 68390920), (5, 54712736), (8, 34195460), (10, 27356368), (13, 21043360), (16, 17097730), (20, 13678184), (26, 10521680), (32, 8548865), (40, 6839092), (52, 5260840), (65, 4208672), (67, 4083040), (80, 3419546), (104, 2630420), (130, 2104336), (134, 2041520), (151, 1811680), (160, 1709773), (169, 1618720), (208, 1315210), (260, 1052168), (268, 1020760), (302, 905840), (335, 816608), (338, 809360), (416, 657605), (520, 526084), (536, 510380), (604, 452920), (670, 408304), (676, 404680), (755, 362336), (845, 323744), (871, 314080), (1040, 263042), (1072, 255190), (1208, 226460), (1340, 204152), (1352, 202340), (1510, 181168), (1690, 161872), (1742, 157040), (1963, 139360), (2080, 131521), (2144, 127595), (2416, 113230), (2680, 102076), (2704, 101170), (3020, 90584), (3380, 80936), (3484, 78520), (3926, 69680), (4355, 62816), (4832, 56615), (5360, 51038), (5408, 50585), (6040, 45292), (6760, 40468), (6968, 39260), (7852, 34840), (8710, 31408), (9815, 27872), (10117, 27040), (10720, 25519), (11323, 24160), (12080, 22646), (13520, 20234), (13936, 19630), (15704, 17420)]