240879006828

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{297289}}^1$

素因数の和:297687

約数の個数: 72

約数和(自身を含む): 619414417440

約数和(自身を除く): 378535410612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 317, 426, 634, 639, 852, 951, 1268, 1278, 1902, 2556, 2853, 3804, 5706, 11412, 22507, 45014, 67521, 90028, 135042, 202563, 270084, 297289, 405126, 594578, 810252, 891867, 1189156, 1783734, 2675601, 3567468, 5351202, 10702404, 21107519, 42215038, 63322557, 84430076, 94240613, 126645114, 188481226, 189967671, 253290228, 282721839, 376962452, 379935342, 565443678, 759870684, 848165517, 1130887356, 1696331034, 3392662068, 6691083523, 13382167046, 20073250569, 26764334092, 40146501138, 60219751707, 80293002276, 120439503414, 240879006828]

約数ペア:

[(1, 240879006828), (2, 120439503414), (3, 80293002276), (4, 60219751707), (6, 40146501138), (9, 26764334092), (12, 20073250569), (18, 13382167046), (36, 6691083523), (71, 3392662068), (142, 1696331034), (213, 1130887356), (284, 848165517), (317, 759870684), (426, 565443678), (634, 379935342), (639, 376962452), (852, 282721839), (951, 253290228), (1268, 189967671), (1278, 188481226), (1902, 126645114), (2556, 94240613), (2853, 84430076), (3804, 63322557), (5706, 42215038), (11412, 21107519), (22507, 10702404), (45014, 5351202), (67521, 3567468), (90028, 2675601), (135042, 1783734), (202563, 1189156), (270084, 891867), (297289, 810252), (405126, 594578)]