240656416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 641898432

約数和(自身を除く): 401242016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 683, 728, 847, 968, 1001, 1144, 1232, 1366, 1456, 1573, 1694, 1936, 2002, 2288, 2464, 2732, 2912, 3146, 3388, 3872, 4004, 4576, 4781, 5464, 6292, 6776, 7513, 8008, 8879, 9562, 10928, 11011, 12584, 13552, 15026, 16016, 17758, 19124, 21856, 22022, 25168, 27104, 30052, 32032, 35516, 38248, 44044, 50336, 52591, 60104, 62153, 71032, 76496, 82643, 88088, 97669, 105182, 120208, 124306, 142064, 152992, 165286, 176176, 195338, 210364, 240416, 248612, 284128, 330572, 352352, 390676, 420728, 497224, 578501, 661144, 683683, 781352, 841456, 994448, 1074359, 1157002, 1322288, 1367366, 1562704, 1682912, 1988896, 2148718, 2314004, 2644576, 2734732, 3125408, 4297436, 4628008, 5469464, 7520513, 8594872, 9256016, 10938928, 15041026, 17189744, 18512032, 21877856, 30082052, 34379488, 60164104, 120328208, 240656416]

約数ペア:

[(1, 240656416), (2, 120328208), (4, 60164104), (7, 34379488), (8, 30082052), (11, 21877856), (13, 18512032), (14, 17189744), (16, 15041026), (22, 10938928), (26, 9256016), (28, 8594872), (32, 7520513), (44, 5469464), (52, 4628008), (56, 4297436), (77, 3125408), (88, 2734732), (91, 2644576), (104, 2314004), (112, 2148718), (121, 1988896), (143, 1682912), (154, 1562704), (176, 1367366), (182, 1322288), (208, 1157002), (224, 1074359), (242, 994448), (286, 841456), (308, 781352), (352, 683683), (364, 661144), (416, 578501), (484, 497224), (572, 420728), (616, 390676), (683, 352352), (728, 330572), (847, 284128), (968, 248612), (1001, 240416), (1144, 210364), (1232, 195338), (1366, 176176), (1456, 165286), (1573, 152992), (1694, 142064), (1936, 124306), (2002, 120208), (2288, 105182), (2464, 97669), (2732, 88088), (2912, 82643), (3146, 76496), (3388, 71032), (3872, 62153), (4004, 60104), (4576, 52591), (4781, 50336), (5464, 44044), (6292, 38248), (6776, 35516), (7513, 32032), (8008, 30052), (8879, 27104), (9562, 25168), (10928, 22022), (11011, 21856), (12584, 19124), (13552, 17758), (15026, 16016)]