262586940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5167}}^1$

素因数の和:5208

約数の個数: 144

約数和(自身を含む): 923790336

約数和(自身を除く): 661203396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 5167, 7260, 8470, 10164, 10334, 12705, 15501, 16940, 20668, 25410, 25835, 31002, 36169, 50820, 51670, 56837, 62004, 72338, 77505, 103340, 108507, 113674, 144676, 155010, 170511, 180845, 217014, 227348, 284185, 310020, 341022, 361690, 397859, 434028, 542535, 568370, 625207, 682044, 723380, 795718, 852555, 1085070, 1136740, 1193577, 1250414, 1591436, 1705110, 1875621, 1989295, 2170140, 2387154, 2500828, 3126035, 3410220, 3751242, 3978590, 4376449, 4774308, 5967885, 6252070, 7502484, 7957180, 8752898, 9378105, 11935770, 12504140, 13129347, 17505796, 18756210, 21882245, 23871540, 26258694, 37512420, 43764490, 52517388, 65646735, 87528980, 131293470, 262586940]

約数ペア:

[(1, 262586940), (2, 131293470), (3, 87528980), (4, 65646735), (5, 52517388), (6, 43764490), (7, 37512420), (10, 26258694), (11, 23871540), (12, 21882245), (14, 18756210), (15, 17505796), (20, 13129347), (21, 12504140), (22, 11935770), (28, 9378105), (30, 8752898), (33, 7957180), (35, 7502484), (42, 6252070), (44, 5967885), (55, 4774308), (60, 4376449), (66, 3978590), (70, 3751242), (77, 3410220), (84, 3126035), (105, 2500828), (110, 2387154), (121, 2170140), (132, 1989295), (140, 1875621), (154, 1705110), (165, 1591436), (210, 1250414), (220, 1193577), (231, 1136740), (242, 1085070), (308, 852555), (330, 795718), (363, 723380), (385, 682044), (420, 625207), (462, 568370), (484, 542535), (605, 434028), (660, 397859), (726, 361690), (770, 341022), (847, 310020), (924, 284185), (1155, 227348), (1210, 217014), (1452, 180845), (1540, 170511), (1694, 155010), (1815, 144676), (2310, 113674), (2420, 108507), (2541, 103340), (3388, 77505), (3630, 72338), (4235, 62004), (4620, 56837), (5082, 51670), (5167, 50820), (7260, 36169), (8470, 31002), (10164, 25835), (10334, 25410), (12705, 20668), (15501, 16940)]