242720940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 856977408

約数和(自身を除く): 614256468

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, 107, 110, 132, 140, 154, 165, 210, 214, 220, 231, 308, 321, 330, 385, 420, 428, 462, 491, 535, 642, 660, 749, 770, 924, 982, 1070, 1155, 1177, 1284, 1473, 1498, 1540, 1605, 1964, 2140, 2247, 2310, 2354, 2455, 2946, 2996, 3210, 3437, 3531, 3745, 4494, 4620, 4708, 4910, 5401, 5885, 5892, 6420, 6874, 7062, 7365, 7490, 8239, 8988, 9820, 10311, 10802, 11235, 11770, 13748, 14124, 14730, 14980, 16203, 16478, 17185, 17655, 20622, 21604, 22470, 23540, 24717, 27005, 29460, 32406, 32956, 34370, 35310, 37807, 41195, 41244, 44940, 49434, 51555, 52537, 54010, 64812, 68740, 70620, 75614, 81015, 82390, 98868, 103110, 105074, 108020, 113421, 123585, 151228, 157611, 162030, 164780, 189035, 206220, 210148, 226842, 247170, 262685, 315222, 324060, 367759, 378070, 453684, 494340, 525370, 567105, 577907, 630444, 735518, 756140, 788055, 1050740, 1103277, 1134210, 1155814, 1471036, 1576110, 1733721, 1838795, 2206554, 2268420, 2311628, 2889535, 3152220, 3467442, 3677590, 4045349, 4413108, 5516385, 5779070, 6934884, 7355180, 8090698, 8668605, 11032770, 11558140, 12136047, 16181396, 17337210, 20226745, 22065540, 24272094, 34674420, 40453490, 48544188, 60680235, 80906980, 121360470, 242720940]

約数ペア:

[(1, 242720940), (2, 121360470), (3, 80906980), (4, 60680235), (5, 48544188), (6, 40453490), (7, 34674420), (10, 24272094), (11, 22065540), (12, 20226745), (14, 17337210), (15, 16181396), (20, 12136047), (21, 11558140), (22, 11032770), (28, 8668605), (30, 8090698), (33, 7355180), (35, 6934884), (42, 5779070), (44, 5516385), (55, 4413108), (60, 4045349), (66, 3677590), (70, 3467442), (77, 3152220), (84, 2889535), (105, 2311628), (107, 2268420), (110, 2206554), (132, 1838795), (140, 1733721), (154, 1576110), (165, 1471036), (210, 1155814), (214, 1134210), (220, 1103277), (231, 1050740), (308, 788055), (321, 756140), (330, 735518), (385, 630444), (420, 577907), (428, 567105), (462, 525370), (491, 494340), (535, 453684), (642, 378070), (660, 367759), (749, 324060), (770, 315222), (924, 262685), (982, 247170), (1070, 226842), (1155, 210148), (1177, 206220), (1284, 189035), (1473, 164780), (1498, 162030), (1540, 157611), (1605, 151228), (1964, 123585), (2140, 113421), (2247, 108020), (2310, 105074), (2354, 103110), (2455, 98868), (2946, 82390), (2996, 81015), (3210, 75614), (3437, 70620), (3531, 68740), (3745, 64812), (4494, 54010), (4620, 52537), (4708, 51555), (4910, 49434), (5401, 44940), (5885, 41244), (5892, 41195), (6420, 37807), (6874, 35310), (7062, 34370), (7365, 32956), (7490, 32406), (8239, 29460), (8988, 27005), (9820, 24717), (10311, 23540), (10802, 22470), (11235, 21604), (11770, 20622), (13748, 17655), (14124, 17185), (14730, 16478), (14980, 16203)]